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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_test.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atom.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/kv_dpm.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c9
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/logger.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/basics/vector.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c3
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c47
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c3
-rw-r--r--drivers/gpu/drm/amd/display/modules/stats/stats.c12
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c2
-rw-r--r--drivers/gpu/drm/drm_edid.c3
-rw-r--r--drivers/gpu/drm/drm_hashtab.c2
-rw-r--r--drivers/gpu/drm/drm_memory.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c3
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c2
-rw-r--r--drivers/gpu/drm/gma500/mid_bios.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c5
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/vgpu.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdcp.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_uncore.c2
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi.c24
-rw-r--r--drivers/gpu/drm/msm/hdmi/hdmi_phy.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvif/fifo.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvif/mmu.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvif/object.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvif/vmm.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/event.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c4
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_fb.c2
-rw-r--r--drivers/gpu/drm/qxl/qxl_kms.c4
-rw-r--r--drivers/gpu/drm/radeon/atom.c2
-rw-r--r--drivers/gpu/drm/radeon/btc_dpm.c4
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c9
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c5
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c9
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c39
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c2
-rw-r--r--drivers/gpu/drm/radeon/rs780_dpm.c5
-rw-r--r--drivers/gpu/drm/radeon/rv6xx_dpm.c5
-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.c5
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c9
-rw-r--r--drivers/gpu/drm/radeon/sumo_dpm.c5
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c5
-rw-r--r--drivers/gpu/drm/savage/savage_bci.c5
-rw-r--r--drivers/gpu/drm/selftests/test-drm_mm.c24
-rw-r--r--drivers/gpu/drm/tinydrm/repaper.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c2
-rw-r--r--drivers/gpu/drm/via/via_dmablit.c2
73 files changed, 244 insertions, 174 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 428e5eb3444f..f4c474a95875 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -310,20 +310,20 @@ static int acp_hw_init(void *handle)
pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false);
}
- adev->acp.acp_cell = kzalloc(sizeof(struct mfd_cell) * ACP_DEVS,
+ adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
GFP_KERNEL);
if (adev->acp.acp_cell == NULL)
return -ENOMEM;
- adev->acp.acp_res = kzalloc(sizeof(struct resource) * 4, GFP_KERNEL);
+ adev->acp.acp_res = kcalloc(4, sizeof(struct resource), GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
kfree(adev->acp.acp_cell);
return -ENOMEM;
}
- i2s_pdata = kzalloc(sizeof(struct i2s_platform_data) * 2, GFP_KERNEL);
+ i2s_pdata = kcalloc(2, sizeof(struct i2s_platform_data), GFP_KERNEL);
if (i2s_pdata == NULL) {
kfree(adev->acp.acp_res);
kfree(adev->acp.acp_cell);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 0ff36d45a597..ea79908dac4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -407,7 +407,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
(*dump)[i++][1] = RREG32(addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -504,7 +504,7 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
#undef HQD_N_REGS
#define HQD_N_REGS (19+4)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 6ef9762b4b00..19dd665e7307 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -395,7 +395,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
(*dump)[i++][1] = RREG32(addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -491,7 +491,7 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
#undef HQD_N_REGS
#define HQD_N_REGS (19+4+2+3+7)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index f0c0d3953f69..1db60aa5b7f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -504,7 +504,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
(*dump)[i++][1] = RREG32(addr); \
} while (0)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
@@ -606,7 +606,7 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
#undef HQD_N_REGS
#define HQD_N_REGS (19+6+7+10)
- *dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
+ *dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
if (*dump == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index def1010ac05e..77ad59ade85c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -452,7 +452,7 @@ int amdgpu_parse_extended_power_table(struct amdgpu_device *adev)
ATOM_PPLIB_PhaseSheddingLimits_Record *entry;
adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries =
- kzalloc(psl->ucNumEntries *
+ kcalloc(psl->ucNumEntries,
sizeof(struct amdgpu_phase_shedding_limits_entry),
GFP_KERNEL);
if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index 17d6b9fb6d77..dd11b7313ca0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -369,7 +369,8 @@ int amdgpu_gart_init(struct amdgpu_device *adev)
#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
/* Allocate pages table */
- adev->gart.pages = vzalloc(sizeof(void *) * adev->gart.num_cpu_pages);
+ adev->gart.pages = vzalloc(array_size(sizeof(void *),
+ adev->gart.num_cpu_pages));
if (adev->gart.pages == NULL)
return -ENOMEM;
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
index d167e8ab76d3..e3878256743a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
@@ -53,7 +53,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
n -= adev->irq.ih.ring_size;
n /= size;
- gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
+ gtt_obj = kcalloc(n, sizeof(*gtt_obj), GFP_KERNEL);
if (!gtt_obj) {
DRM_ERROR("Failed to allocate %d pointers\n", n);
r = 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 69500a8b4e2d..e9934de1b9cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1221,7 +1221,7 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index,
ectx.abort = false;
ectx.last_jump = 0;
if (ws)
- ectx.ws = kzalloc(4 * ws, GFP_KERNEL);
+ ectx.ws = kcalloc(4, ws, GFP_KERNEL);
else
ectx.ws = NULL;
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index a266dcf5daed..7fbad2f5f0bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -5679,8 +5679,9 @@ static int ci_parse_power_table(struct amdgpu_device *adev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct amdgpu_ps),
+ GFP_KERNEL);
if (!adev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
@@ -5927,7 +5928,9 @@ static int ci_dpm_init(struct amdgpu_device *adev)
ci_set_private_data_variables_based_on_pptable(adev);
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct amdgpu_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
ci_dpm_fini(adev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 17f7f074cedc..7a1e77c93bf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -2727,8 +2727,9 @@ static int kv_parse_power_table(struct amdgpu_device *adev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct amdgpu_ps),
+ GFP_KERNEL);
if (!adev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index b12d7c9d42a0..5c97a3671726 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -7242,8 +7242,9 @@ static int si_parse_power_table(struct amdgpu_device *adev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct amdgpu_ps),
+ GFP_KERNEL);
if (!adev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
@@ -7346,7 +7347,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
return ret;
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct amdgpu_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
amdgpu_free_extended_power_table(adev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index bd449351803f..ec304b1a5973 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -435,7 +435,7 @@ bool dm_helpers_submit_i2c(
return false;
}
- msgs = kzalloc(num * sizeof(struct i2c_msg), GFP_KERNEL);
+ msgs = kcalloc(num, sizeof(struct i2c_msg), GFP_KERNEL);
if (!msgs)
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c
index 738a818d58d1..0866874ae8c6 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/logger.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c
@@ -364,7 +364,7 @@ void dm_logger_open(
entry->type = log_type;
entry->logger = logger;
- entry->buf = kzalloc(DAL_LOGGER_BUFFER_MAX_SIZE * sizeof(char),
+ entry->buf = kzalloc(DAL_LOGGER_BUFFER_MAX_SIZE,
GFP_KERNEL);
entry->buf_offset = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/basics/vector.c b/drivers/gpu/drm/amd/display/dc/basics/vector.c
index 217b8f1f7bf6..d28e9cf0e961 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/vector.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c
@@ -40,7 +40,7 @@ bool dal_vector_construct(
return false;
}
- vector->container = kzalloc(struct_size * capacity, GFP_KERNEL);
+ vector->container = kcalloc(capacity, struct_size, GFP_KERNEL);
if (vector->container == NULL)
return false;
vector->capacity = capacity;
@@ -67,7 +67,7 @@ bool dal_vector_presized_costruct(
return false;
}
- vector->container = kzalloc(struct_size * count, GFP_KERNEL);
+ vector->container = kcalloc(count, struct_size, GFP_KERNEL);
if (vector->container == NULL)
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 599c7ab6befe..88b09dd758ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -1079,13 +1079,15 @@ static void get_ss_info_from_atombios(
if (*ss_entries_num == 0)
return;
- ss_info = kzalloc(sizeof(struct spread_spectrum_info) * (*ss_entries_num),
+ ss_info = kcalloc(*ss_entries_num,
+ sizeof(struct spread_spectrum_info),
GFP_KERNEL);
ss_info_cur = ss_info;
if (ss_info == NULL)
return;
- ss_data = kzalloc(sizeof(struct spread_spectrum_data) * (*ss_entries_num),
+ ss_data = kcalloc(*ss_entries_num,
+ sizeof(struct spread_spectrum_data),
GFP_KERNEL);
if (ss_data == NULL)
goto out_free_info;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
index 80038e0e610f..ab5483c0c502 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c
@@ -98,7 +98,8 @@ struct gpio_service *dal_gpio_service_create(
if (number_of_bits) {
uint32_t index_of_uint = 0;
- slot = kzalloc(number_of_uints * sizeof(uint32_t),
+ slot = kcalloc(number_of_uints,
+ sizeof(uint32_t),
GFP_KERNEL);
if (!slot) {
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index 0cd111d59018..eee0dfad6962 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1274,19 +1274,22 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
- rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
+ rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS,
+ sizeof(*rgb_user),
GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
- rgb_regamma = kvzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
+ rgb_regamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_regamma),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
- axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + 3),
+ axix_x = kvcalloc(ramp->num_entries + 3, sizeof(*axix_x),
GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
- coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
+ coeff = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*coeff),
+ GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@@ -1413,13 +1416,15 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
- rgb_user = kzalloc(sizeof(*rgb_user) * (GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS),
- GFP_KERNEL);
+ rgb_user = kcalloc(GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS,
+ sizeof(*rgb_user),
+ GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
- rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
- GFP_KERNEL);
+ rgb_regamma = kcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_regamma),
+ GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
@@ -1480,19 +1485,21 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
input_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
- rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
+ rgb_user = kvcalloc(ramp->num_entries + _EXTRA_POINTS,
+ sizeof(*rgb_user),
GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
- curve = kvzalloc(sizeof(*curve) * (MAX_HW_POINTS + _EXTRA_POINTS),
+ curve = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*curve),
GFP_KERNEL);
if (!curve)
goto curve_alloc_fail;
- axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + _EXTRA_POINTS),
+ axix_x = kvcalloc(ramp->num_entries + _EXTRA_POINTS, sizeof(*axix_x),
GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
- coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
+ coeff = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS, sizeof(*coeff),
+ GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@@ -1569,8 +1576,8 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
- rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
- (MAX_HW_POINTS + _EXTRA_POINTS),
+ rgb_regamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_regamma),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
@@ -1594,8 +1601,8 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
kvfree(rgb_regamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
- rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
- (MAX_HW_POINTS + _EXTRA_POINTS),
+ rgb_regamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_regamma),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
@@ -1638,8 +1645,8 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
- rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
- (MAX_HW_POINTS + _EXTRA_POINTS),
+ rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_degamma),
GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
@@ -1658,8 +1665,8 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
kvfree(rgb_degamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
- rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
- (MAX_HW_POINTS + _EXTRA_POINTS),
+ rgb_degamma = kvcalloc(MAX_HW_POINTS + _EXTRA_POINTS,
+ sizeof(*rgb_degamma),
GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 27d4003aa2c7..fa344ceafc17 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -155,7 +155,8 @@ struct mod_freesync *mod_freesync_create(struct dc *dc)
if (core_freesync == NULL)
goto fail_alloc_context;
- core_freesync->map = kzalloc(sizeof(struct freesync_entity) * MOD_FREESYNC_MAX_CONCURRENT_STREAMS,
+ core_freesync->map = kcalloc(MOD_FREESYNC_MAX_CONCURRENT_STREAMS,
+ sizeof(struct freesync_entity),
GFP_KERNEL);
if (core_freesync->map == NULL)
diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c
index 3f7d47fdc367..710852ad03f3 100644
--- a/drivers/gpu/drm/amd/display/modules/stats/stats.c
+++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c
@@ -141,19 +141,17 @@ struct mod_stats *mod_stats_create(struct dc *dc)
else
core_stats->entries = reg_data;
}
- core_stats->time = kzalloc(
- sizeof(struct stats_time_cache) *
- core_stats->entries,
+ core_stats->time = kcalloc(core_stats->entries,
+ sizeof(struct stats_time_cache),
GFP_KERNEL);
if (core_stats->time == NULL)
goto fail_construct_time;
core_stats->event_entries = DAL_STATS_EVENT_ENTRIES_DEFAULT;
- core_stats->events = kzalloc(
- sizeof(struct stats_event_cache) *
- core_stats->event_entries,
- GFP_KERNEL);
+ core_stats->events = kcalloc(core_stats->event_entries,
+ sizeof(struct stats_event_cache),
+ GFP_KERNEL);
if (core_stats->events == NULL)
goto fail_construct_events;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
index 0af13c154328..e45a1fcc7f08 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
@@ -50,7 +50,7 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr)
return 0;
}
- hwmgr->ps = kzalloc(size * table_entries, GFP_KERNEL);
+ hwmgr->ps = kcalloc(table_entries, size, GFP_KERNEL);
if (hwmgr->ps == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 40e1e24f2ff0..a5808382bdf0 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1633,7 +1633,8 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
edid[0x7e] = valid_extensions;
- new = kmalloc((valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
+ new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
+ GFP_KERNEL);
if (!new)
goto out;
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index dae18e58e79b..c92b00d42ece 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -47,7 +47,7 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
if (size <= PAGE_SIZE / sizeof(*ht->table))
ht->table = kcalloc(size, sizeof(*ht->table), GFP_KERNEL);
else
- ht->table = vzalloc(size*sizeof(*ht->table));
+ ht->table = vzalloc(array_size(size, sizeof(*ht->table)));
if (!ht->table) {
DRM_ERROR("Out of memory for hash table\n");
return -ENOMEM;
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 3c54044214db..d69e4fc1ee77 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -80,7 +80,7 @@ static void *agp_remap(unsigned long offset, unsigned long size,
* page-table instead (that's probably faster anyhow...).
*/
/* note: use vmalloc() because num_pages could be large... */
- page_map = vmalloc(num_pages * sizeof(struct page *));
+ page_map = vmalloc(array_size(num_pages, sizeof(struct page *)));
if (!page_map)
return NULL;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 7c3030b7e586..6d29777884f9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1723,8 +1723,8 @@ static int exynos_dsi_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- dsi->clks = devm_kzalloc(dev,
- sizeof(*dsi->clks) * dsi->driver_data->num_clks,
+ dsi->clks = devm_kcalloc(dev,
+ dsi->driver_data->num_clks, sizeof(*dsi->clks),
GFP_KERNEL);
if (!dsi->clks)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 5ce84025d1cb..6127ef25acd6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1271,7 +1271,8 @@ static int fimc_probe(struct platform_device *pdev)
/* construct formats/limits array */
num_formats = ARRAY_SIZE(fimc_formats) + ARRAY_SIZE(fimc_tiled_formats);
- formats = devm_kzalloc(dev, sizeof(*formats) * num_formats, GFP_KERNEL);
+ formats = devm_kcalloc(dev, num_formats, sizeof(*formats),
+ GFP_KERNEL);
if (!formats)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index e99dd1e4ba65..35ac66730563 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1202,8 +1202,9 @@ static int gsc_probe(struct platform_device *pdev)
if (!ctx)
return -ENOMEM;
- formats = devm_kzalloc(dev, sizeof(*formats) *
- (ARRAY_SIZE(gsc_formats)), GFP_KERNEL);
+ formats = devm_kcalloc(dev,
+ ARRAY_SIZE(gsc_formats), sizeof(*formats),
+ GFP_KERNEL);
if (!formats)
return -ENOMEM;
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 09c4bc0b1859..db91932550cf 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1692,7 +1692,7 @@ static int hdmi_clk_init(struct hdmi_context *hdata)
if (!count)
return 0;
- clks = devm_kzalloc(dev, sizeof(*clks) * count, GFP_KERNEL);
+ clks = devm_kcalloc(dev, count, sizeof(*clks), GFP_KERNEL);
if (!clks)
return -ENOMEM;
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
index 7171b7475f58..237041a37532 100644
--- a/drivers/gpu/drm/gma500/mid_bios.c
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -239,7 +239,7 @@ static int mid_get_vbt_data_r10(struct drm_psb_private *dev_priv, u32 addr)
if (read_vbt_r10(addr, &vbt))
return -1;
- gct = kmalloc(sizeof(*gct) * vbt.panel_count, GFP_KERNEL);
+ gct = kmalloc_array(vbt.panel_count, sizeof(*gct), GFP_KERNEL);
if (!gct)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 78e55aafc8bc..23296547da95 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1585,8 +1585,9 @@ static struct intel_vgpu_mm *intel_vgpu_create_ggtt_mm(struct intel_vgpu *vgpu)
mm->type = INTEL_GVT_MM_GGTT;
nr_entries = gvt_ggtt_gm_sz(vgpu->gvt) >> I915_GTT_PAGE_SHIFT;
- mm->ggtt_mm.virtual_ggtt = vzalloc(nr_entries *
- vgpu->gvt->device_info.gtt_entry_size);
+ mm->ggtt_mm.virtual_ggtt =
+ vzalloc(array_size(nr_entries,
+ vgpu->gvt->device_info.gtt_entry_size));
if (!mm->ggtt_mm.virtual_ggtt) {
vgpu_free_mm(mm);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index e4960aff68bd..b31eb36fc102 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -267,7 +267,7 @@ int intel_vgpu_init_mmio(struct intel_vgpu *vgpu)
{
const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
- vgpu->mmio.vreg = vzalloc(info->mmio_size * 2);
+ vgpu->mmio.vreg = vzalloc(array_size(info->mmio_size, 2));
if (!vgpu->mmio.vreg)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 2e0a02a80fe4..572a18c2bfb5 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -121,7 +121,7 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt)
high_avail = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE;
num_types = sizeof(vgpu_types) / sizeof(vgpu_types[0]);
- gvt->types = kzalloc(num_types * sizeof(struct intel_vgpu_type),
+ gvt->types = kcalloc(num_types, sizeof(struct intel_vgpu_type),
GFP_KERNEL);
if (!gvt->types)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 2db5da550a1c..0cc6a861bcf8 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -429,7 +429,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
if (num_downstream == 0)
return -EINVAL;
- ksv_fifo = kzalloc(num_downstream * DRM_HDCP_KSV_LEN, GFP_KERNEL);
+ ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL);
if (!ksv_fifo)
return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index f76f2597df5c..47bc5b2ddb56 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -137,7 +137,7 @@ static int intel_uncore_check_forcewake_domains(struct drm_i915_private *dev_pri
if (!IS_ENABLED(CONFIG_DRM_I915_SELFTEST_BROKEN))
return 0;
- valid = kzalloc(BITS_TO_LONGS(FW_RANGE) * sizeof(*valid),
+ valid = kcalloc(BITS_TO_LONGS(FW_RANGE), sizeof(*valid),
GFP_KERNEL);
if (!valid)
return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index e63dc0fb55f8..c79659ca5706 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -157,8 +157,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->qfprom_mmio = NULL;
}
- hdmi->hpd_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_regs[0]) *
- config->hpd_reg_cnt, GFP_KERNEL);
+ hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
+ config->hpd_reg_cnt,
+ sizeof(hdmi->hpd_regs[0]),
+ GFP_KERNEL);
if (!hdmi->hpd_regs) {
ret = -ENOMEM;
goto fail;
@@ -178,8 +180,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->hpd_regs[i] = reg;
}
- hdmi->pwr_regs = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_regs[0]) *
- config->pwr_reg_cnt, GFP_KERNEL);
+ hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
+ config->pwr_reg_cnt,
+ sizeof(hdmi->pwr_regs[0]),
+ GFP_KERNEL);
if (!hdmi->pwr_regs) {
ret = -ENOMEM;
goto fail;
@@ -199,8 +203,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->pwr_regs[i] = reg;
}
- hdmi->hpd_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->hpd_clks[0]) *
- config->hpd_clk_cnt, GFP_KERNEL);
+ hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
+ config->hpd_clk_cnt,
+ sizeof(hdmi->hpd_clks[0]),
+ GFP_KERNEL);
if (!hdmi->hpd_clks) {
ret = -ENOMEM;
goto fail;
@@ -219,8 +225,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
hdmi->hpd_clks[i] = clk;
}
- hdmi->pwr_clks = devm_kzalloc(&pdev->dev, sizeof(hdmi->pwr_clks[0]) *
- config->pwr_clk_cnt, GFP_KERNEL);
+ hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
+ config->pwr_clk_cnt,
+ sizeof(hdmi->pwr_clks[0]),
+ GFP_KERNEL);
if (!hdmi->pwr_clks) {
ret = -ENOMEM;
goto fail;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
index 5e631392dc85..4157722d6b4d 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
@@ -21,12 +21,12 @@ static int msm_hdmi_phy_resource_init(struct hdmi_phy *phy)
struct device *dev = &phy->pdev->dev;
int i, ret;
- phy->regs = devm_kzalloc(dev, sizeof(phy->regs[0]) * cfg->num_regs,
+ phy->regs = devm_kcalloc(dev, cfg->num_regs, sizeof(phy->regs[0]),
GFP_KERNEL);
if (!phy->regs)
return -ENOMEM;
- phy->clks = devm_kzalloc(dev, sizeof(phy->clks[0]) * cfg->num_clks,
+ phy->clks = devm_kcalloc(dev, cfg->num_clks, sizeof(phy->clks[0]),
GFP_KERNEL);
if (!phy->clks)
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index 090664899247..e721bb2163a0 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -141,7 +141,7 @@ nv84_fence_suspend(struct nouveau_drm *drm)
struct nv84_fence_priv *priv = drm->fence;
int i;
- priv->suspend = vmalloc(drm->chan.nr * sizeof(u32));
+ priv->suspend = vmalloc(array_size(sizeof(u32), drm->chan.nr));
if (priv->suspend) {
for (i = 0; i < drm->chan.nr; i++)
priv->suspend[i] = nouveau_bo_rd32(priv->bo, i*4);
diff --git a/drivers/gpu/drm/nouveau/nvif/fifo.c b/drivers/gpu/drm/nouveau/nvif/fifo.c
index 99d4fd17543c..e84a2e2ff043 100644
--- a/drivers/gpu/drm/nouveau/nvif/fifo.c
+++ b/drivers/gpu/drm/nouveau/nvif/fifo.c
@@ -50,8 +50,8 @@ nvif_fifo_runlists(struct nvif_device *device)
goto done;
device->runlists = fls64(a->v.runlists.data);
- device->runlist = kzalloc(sizeof(*device->runlist) *
- device->runlists, GFP_KERNEL);
+ device->runlist = kcalloc(device->runlists, sizeof(*device->runlist),
+ GFP_KERNEL);
if (!device->runlist) {
ret = -ENOMEM;
goto done;
diff --git a/drivers/gpu/drm/nouveau/nvif/mmu.c b/drivers/gpu/drm/nouveau/nvif/mmu.c
index 358ac4f3cf91..ae08a1ca8044 100644
--- a/drivers/gpu/drm/nouveau/nvif/mmu.c
+++ b/drivers/gpu/drm/nouveau/nvif/mmu.c
@@ -65,12 +65,15 @@ nvif_mmu_init(struct nvif_object *parent, s32 oclass, struct nvif_mmu *mmu)
goto done;
mmu->mem = mems[ret].oclass;
- mmu->heap = kmalloc(sizeof(*mmu->heap) * mmu->heap_nr, GFP_KERNEL);
- mmu->type = kmalloc(sizeof(*mmu->type) * mmu->type_nr, GFP_KERNEL);
+ mmu->heap = kmalloc_array(mmu->heap_nr, sizeof(*mmu->heap),
+ GFP_KERNEL);
+ mmu->type = kmalloc_array(mmu->type_nr, sizeof(*mmu->type),
+ GFP_KERNEL);
if (ret = -ENOMEM, !mmu->heap || !mmu->type)
goto done;
- mmu->kind = kmalloc(sizeof(*mmu->kind) * mmu->kind_nr, GFP_KERNEL);
+ mmu->kind = kmalloc_array(mmu->kind_nr, sizeof(*mmu->kind),
+ GFP_KERNEL);
if (!mmu->kind && mmu->kind_nr)
goto done;
diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c
index 40adfe9b334b..ef3f62840e83 100644
--- a/drivers/gpu/drm/nouveau/nvif/object.c
+++ b/drivers/gpu/drm/nouveau/nvif/object.c
@@ -83,7 +83,7 @@ nvif_object_sclass_get(struct nvif_object *object, struct nvif_sclass **psclass)
return ret;
}
- *psclass = kzalloc(sizeof(**psclass) * args->sclass.count, GFP_KERNEL);
+ *psclass = kcalloc(args->sclass.count, sizeof(**psclass), GFP_KERNEL);
if (*psclass) {
for (i = 0; i < args->sclass.count; i++) {
(*psclass)[i].oclass = args->sclass.oclass[i].oclass;
diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 191832be6c65..6b9c5776547f 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -138,7 +138,8 @@ nvif_vmm_init(struct nvif_mmu *mmu, s32 oclass, u64 addr, u64 size,
vmm->limit = args->size;
vmm->page_nr = args->page_nr;
- vmm->page = kmalloc(sizeof(*vmm->page) * vmm->page_nr, GFP_KERNEL);
+ vmm->page = kmalloc_array(vmm->page_nr, sizeof(*vmm->page),
+ GFP_KERNEL);
if (!vmm->page) {
ret = -ENOMEM;
goto done;
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/event.c b/drivers/gpu/drm/nouveau/nvkm/core/event.c
index 4e8d3fa042df..006618d77aa4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/event.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/event.c
@@ -84,7 +84,8 @@ int
nvkm_event_init(const struct nvkm_event_func *func, int types_nr, int index_nr,
struct nvkm_event *event)
{
- event->refs = kzalloc(sizeof(*event->refs) * index_nr * types_nr,
+ event->refs = kzalloc(array3_size(index_nr, types_nr,
+ sizeof(*event->refs)),
GFP_KERNEL);
if (!event->refs)
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index a99046414a18..afccf9721cf0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -910,7 +910,7 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr);
/* Read PBDMA->runlist(s) mapping from HW. */
- if (!(map = kzalloc(sizeof(*map) * fifo->pbdma_nr, GFP_KERNEL)))
+ if (!(map = kcalloc(fifo->pbdma_nr, sizeof(*map), GFP_KERNEL)))
return -ENOMEM;
for (i = 0; i < fifo->pbdma_nr; i++)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c
index 73e463ed55c3..dea444d48f94 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/iccsense.c
@@ -73,7 +73,8 @@ nvbios_iccsense_parse(struct nvkm_bios *bios, struct nvbios_iccsense *iccsense)
}
iccsense->nr_entry = cnt;
- iccsense->rail = kmalloc(sizeof(struct pwr_rail_t) * cnt, GFP_KERNEL);
+ iccsense->rail = kmalloc_array(cnt, sizeof(struct pwr_rail_t),
+ GFP_KERNEL);
if (!iccsense->rail)
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
index 920b3d347803..bbfde1cb3a17 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c
@@ -171,7 +171,7 @@ gt215_link_train(struct gt215_ram *ram)
return -ENOSYS;
/* XXX: Multiple partitions? */
- result = kmalloc(64 * sizeof(u32), GFP_KERNEL);
+ result = kmalloc_array(64, sizeof(u32), GFP_KERNEL);
if (!result)
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
index 39808489f21d..92e363dbbc5a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
@@ -191,9 +191,9 @@ nvkm_mem_new_host(struct nvkm_mmu *mmu, int type, u8 page, u64 size,
nvkm_memory_ctor(&nvkm_mem_dma, &mem->memory);
size = ALIGN(size, PAGE_SIZE) >> PAGE_SHIFT;
- if (!(mem->mem = kvmalloc(sizeof(*mem->mem) * size, GFP_KERNEL)))
+ if (!(mem->mem = kvmalloc_array(size, sizeof(*mem->mem), GFP_KERNEL)))
return -ENOMEM;
- if (!(mem->dma = kvmalloc(sizeof(*mem->dma) * size, GFP_KERNEL)))
+ if (!(mem->dma = kvmalloc_array(size, sizeof(*mem->dma), GFP_KERNEL)))
return -ENOMEM;
if (mmu->dma_bits > 32)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 1c12e58f44c2..de269eb482dd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -59,7 +59,7 @@ nvkm_vmm_pt_new(const struct nvkm_vmm_desc *desc, bool sparse,
pgt->sparse = sparse;
if (desc->type == PGD) {
- pgt->pde = kvzalloc(sizeof(*pgt->pde) * pten, GFP_KERNEL);
+ pgt->pde = kvcalloc(pten, sizeof(*pgt->pde), GFP_KERNEL);
if (!pgt->pde) {
kfree(pgt);
return NULL;
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 401c02e9e6b2..f92fe205550b 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -940,8 +940,8 @@ int tiler_map_show(struct seq_file *s, void *arg)
h_adj = omap_dmm->container_height / ydiv;
w_adj = omap_dmm->container_width / xdiv;
- map = kmalloc(h_adj * sizeof(*map), GFP_KERNEL);
- global_map = kmalloc((w_adj + 1) * h_adj, GFP_KERNEL);
+ map = kmalloc_array(h_adj, sizeof(*map), GFP_KERNEL);
+ global_map = kmalloc_array(w_adj + 1, h_adj, GFP_KERNEL);
if (!map || !global_map)
goto error;
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 0faf042b82e1..17a53d207978 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -244,7 +244,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
* DSS, GPU, etc. are not cache coherent:
*/
if (omap_obj->flags & (OMAP_BO_WC|OMAP_BO_UNCACHED)) {
- addrs = kmalloc(npages * sizeof(*addrs), GFP_KERNEL);
+ addrs = kmalloc_array(npages, sizeof(*addrs), GFP_KERNEL);
if (!addrs) {
ret = -ENOMEM;
goto free_pages;
@@ -268,7 +268,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
}
}
} else {
- addrs = kzalloc(npages * sizeof(*addrs), GFP_KERNEL);
+ addrs = kcalloc(npages, sizeof(*addrs), GFP_KERNEL);
if (!addrs) {
ret = -ENOMEM;
goto free_pages;
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 9a6752606079..ca465c0d49fa 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -241,7 +241,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width,
mode_cmd.height, mode_cmd.pitches[0]);
- shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height);
+ shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height));
/* TODO: what's the usual response to memory allocation errors? */
BUG_ON(!shadow);
DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n",
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index c5716a0ca3b8..771250aed78d 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -200,8 +200,8 @@ int qxl_device_init(struct qxl_device *qdev,
(~(uint64_t)0) >> (qdev->slot_id_bits + qdev->slot_gen_bits);
qdev->mem_slots =
- kmalloc(qdev->n_mem_slots * sizeof(struct qxl_memslot),
- GFP_KERNEL);
+ kmalloc_array(qdev->n_mem_slots, sizeof(struct qxl_memslot),
+ GFP_KERNEL);
idr_init(&qdev->release_idr);
spin_lock_init(&qdev->release_idr_lock);
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 6a2e091aa7b6..e55cbeee7a53 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1176,7 +1176,7 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32
ectx.abort = false;
ectx.last_jump = 0;
if (ws)
- ectx.ws = kzalloc(4 * ws, GFP_KERNEL);
+ ectx.ws = kcalloc(4, ws, GFP_KERNEL);
else
ectx.ws = NULL;
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 95652e643da1..0aef4937c901 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -2581,7 +2581,9 @@ int btc_dpm_init(struct radeon_device *rdev)
return ret;
rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct radeon_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
r600_free_extended_power_table(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 7e1b04dc5593..b9302c918271 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5568,8 +5568,9 @@ static int ci_parse_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
@@ -5770,7 +5771,9 @@ int ci_dpm_init(struct radeon_device *rdev)
ci_set_private_data_variables_based_on_pptable(rdev);
rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct radeon_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
ci_dpm_fini(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index ae1529b0ef6f..f055d6ea3522 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2660,8 +2660,9 @@ static int kv_parse_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 9416e72f86aa..0fd8d6ba9828 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3998,8 +3998,9 @@ static int ni_parse_power_table(struct radeon_device *rdev)
return -EINVAL;
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- power_info->pplib.ucNumStates, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
@@ -4075,7 +4076,9 @@ int ni_dpm_init(struct radeon_device *rdev)
return ret;
rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct radeon_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
r600_free_extended_power_table(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index 31d1b4710844..73d4c5348116 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -991,7 +991,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
ATOM_PPLIB_PhaseSheddingLimits_Record *entry;
rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries =
- kzalloc(psl->ucNumEntries *
+ kcalloc(psl->ucNumEntries,
sizeof(struct radeon_phase_shedding_limits_entry),
GFP_KERNEL);
if (!rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) {
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 4134759a6823..f422a8d6aec4 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2126,13 +2126,16 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
if (num_modes == 0)
return state_index;
- rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
+ rdev->pm.power_state = kcalloc(num_modes,
+ sizeof(struct radeon_power_state),
+ GFP_KERNEL);
if (!rdev->pm.power_state)
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
rdev->pm.power_state[state_index].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ kcalloc(1, sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
if (!rdev->pm.power_state[state_index].clock_info)
return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
@@ -2587,8 +2590,9 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
if (power_info->pplib.ucNumStates == 0)
return state_index;
- rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
- power_info->pplib.ucNumStates, GFP_KERNEL);
+ rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_power_state),
+ GFP_KERNEL);
if (!rdev->pm.power_state)
return state_index;
/* first mode is usually default, followed by low to high */
@@ -2603,10 +2607,11 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
(power_state->v1.ucNonClockStateIndex *
power_info->pplib.ucNonClockSize));
- rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
- ((power_info->pplib.ucStateEntrySize - 1) ?
- (power_info->pplib.ucStateEntrySize - 1) : 1),
- GFP_KERNEL);
+ rdev->pm.power_state[i].clock_info =
+ kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
+ (power_info->pplib.ucStateEntrySize - 1) : 1,
+ sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
if (!rdev->pm.power_state[i].clock_info)
return state_index;
if (power_info->pplib.ucStateEntrySize - 1) {
@@ -2688,8 +2693,9 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
if (state_array->ucNumEntries == 0)
return state_index;
- rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_power_state),
+ GFP_KERNEL);
if (!rdev->pm.power_state)
return state_index;
power_state_offset = (u8 *)state_array->states;
@@ -2699,10 +2705,11 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
- (power_state->v2.ucNumDPMLevels ?
- power_state->v2.ucNumDPMLevels : 1),
- GFP_KERNEL);
+ rdev->pm.power_state[i].clock_info =
+ kcalloc(power_state->v2.ucNumDPMLevels ?
+ power_state->v2.ucNumDPMLevels : 1,
+ sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
if (!rdev->pm.power_state[i].clock_info)
return state_index;
if (power_state->v2.ucNumDPMLevels) {
@@ -2782,7 +2789,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
if (rdev->pm.power_state) {
rdev->pm.power_state[0].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ kcalloc(1,
+ sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
if (rdev->pm.power_state[0].clock_info) {
/* add the default mode */
rdev->pm.power_state[state_index].type =
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 3178ba0c537c..60a61d33f607 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2642,13 +2642,16 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
rdev->pm.default_power_state_index = -1;
/* allocate 2 power states */
- rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
+ rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
+ GFP_KERNEL);
if (rdev->pm.power_state) {
/* allocate 1 clock mode per state */
rdev->pm.power_state[0].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ kcalloc(1, sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
rdev->pm.power_state[1].clock_info =
- kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ kcalloc(1, sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
if (!rdev->pm.power_state[0].clock_info ||
!rdev->pm.power_state[1].clock_info)
goto pm_failed;
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 0b3ec35515f3..1cef155cc933 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -347,13 +347,14 @@ int radeon_gart_init(struct radeon_device *rdev)
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
/* Allocate pages table */
- rdev->gart.pages = vzalloc(sizeof(void *) * rdev->gart.num_cpu_pages);
+ rdev->gart.pages = vzalloc(array_size(sizeof(void *),
+ rdev->gart.num_cpu_pages));
if (rdev->gart.pages == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
}
- rdev->gart.pages_entry = vmalloc(sizeof(uint64_t) *
- rdev->gart.num_gpu_pages);
+ rdev->gart.pages_entry = vmalloc(array_size(sizeof(uint64_t),
+ rdev->gart.num_gpu_pages));
if (rdev->gart.pages_entry == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index f5e9abfadb56..48f4b273e316 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -59,7 +59,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
n = rdev->mc.gtt_size - rdev->gart_pin_size;
n /= size;
- gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
+ gtt_obj = kcalloc(n, sizeof(*gtt_obj), GFP_KERNEL);
if (!gtt_obj) {
DRM_ERROR("Failed to allocate %d pointers\n", n);
r = 1;
diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
index b5e4e09a8996..694b7b3e9799 100644
--- a/drivers/gpu/drm/radeon/rs780_dpm.c
+++ b/drivers/gpu/drm/radeon/rs780_dpm.c
@@ -804,8 +804,9 @@ static int rs780_parse_power_table(struct radeon_device *rdev)
return -EINVAL;
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- power_info->pplib.ucNumStates, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index d91aa3944593..6986051fbb89 100644
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -1888,8 +1888,9 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev)
return -EINVAL;
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- power_info->pplib.ucNumStates, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index cb2a7ec4e217..c765ae7ea806 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2282,8 +2282,9 @@ int rv7xx_parse_power_table(struct radeon_device *rdev)
return -EINVAL;
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- power_info->pplib.ucNumStates, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 90d5b41007bf..fea88078cf8e 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6832,8 +6832,9 @@ static int si_parse_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
@@ -6941,7 +6942,9 @@ int si_dpm_init(struct radeon_device *rdev)
return ret;
rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL);
+ kcalloc(4,
+ sizeof(struct radeon_clock_voltage_dependency_entry),
+ GFP_KERNEL);
if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) {
r600_free_extended_power_table(rdev);
return -ENOMEM;
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index fd4804829e46..1e4975f3374c 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1482,8 +1482,9 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 2ef7c4e5e495..5d317f763eea 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1757,8 +1757,9 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
- rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
+ rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
+ sizeof(struct radeon_ps),
+ GFP_KERNEL);
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c
index 2a5b8466d806..35dc74883f83 100644
--- a/drivers/gpu/drm/savage/savage_bci.c
+++ b/drivers/gpu/drm/savage/savage_bci.c
@@ -298,8 +298,9 @@ static int savage_dma_init(drm_savage_private_t * dev_priv)
dev_priv->nr_dma_pages = dev_priv->cmd_dma->size /
(SAVAGE_DMA_PAGE_SIZE * 4);
- dev_priv->dma_pages = kmalloc(sizeof(drm_savage_dma_page_t) *
- dev_priv->nr_dma_pages, GFP_KERNEL);
+ dev_priv->dma_pages = kmalloc_array(dev_priv->nr_dma_pages,
+ sizeof(drm_savage_dma_page_t),
+ GFP_KERNEL);
if (dev_priv->dma_pages == NULL)
return -ENOMEM;
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index 7cc935d7b7aa..933af1c25387 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -389,7 +389,7 @@ static int __igt_reserve(unsigned int count, u64 size)
if (!order)
goto err;
- nodes = vzalloc(sizeof(*nodes) * count);
+ nodes = vzalloc(array_size(count, sizeof(*nodes)));
if (!nodes)
goto err_order;
@@ -579,7 +579,7 @@ static int __igt_insert(unsigned int count, u64 size, bool replace)
DRM_MM_BUG_ON(!size);
ret = -ENOMEM;
- nodes = vmalloc(count * sizeof(*nodes));
+ nodes = vmalloc(array_size(count, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -889,7 +889,7 @@ static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end)
*/
ret = -ENOMEM;
- nodes = vzalloc(count * sizeof(*nodes));
+ nodes = vzalloc(array_size(count, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -1046,7 +1046,7 @@ static int igt_align(void *ignored)
* meets our requirements.
*/
- nodes = vzalloc(max_count * sizeof(*nodes));
+ nodes = vzalloc(array_size(max_count, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -1416,7 +1416,7 @@ static int igt_evict(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(size * sizeof(*nodes));
+ nodes = vzalloc(array_size(size, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -1526,7 +1526,7 @@ static int igt_evict_range(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(size * sizeof(*nodes));
+ nodes = vzalloc(array_size(size, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -1627,11 +1627,11 @@ static int igt_topdown(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(count * sizeof(*nodes));
+ nodes = vzalloc(array_size(count, sizeof(*nodes)));
if (!nodes)
goto err;
- bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long),
+ bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long),
GFP_KERNEL);
if (!bitmap)
goto err_nodes;
@@ -1741,11 +1741,11 @@ static int igt_bottomup(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(count * sizeof(*nodes));
+ nodes = vzalloc(array_size(count, sizeof(*nodes)));
if (!nodes)
goto err;
- bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long),
+ bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long),
GFP_KERNEL);
if (!bitmap)
goto err_nodes;
@@ -2098,7 +2098,7 @@ static int igt_color_evict(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(total_size * sizeof(*nodes));
+ nodes = vzalloc(array_size(total_size, sizeof(*nodes)));
if (!nodes)
goto err;
@@ -2199,7 +2199,7 @@ static int igt_color_evict_range(void *ignored)
*/
ret = -ENOMEM;
- nodes = vzalloc(total_size * sizeof(*nodes));
+ nodes = vzalloc(array_size(total_size, sizeof(*nodes)));
if (!nodes)
goto err;
diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c
index 1ee6855212a0..50a1d4216ce7 100644
--- a/drivers/gpu/drm/tinydrm/repaper.c
+++ b/drivers/gpu/drm/tinydrm/repaper.c
@@ -548,7 +548,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
DRM_DEBUG("Flushing [FB:%d] st=%ums\n", fb->base.id,
epd->factored_stage_time);
- buf = kmalloc(fb->width * fb->height, GFP_KERNEL);
+ buf = kmalloc_array(fb->width, fb->height, GFP_KERNEL);
if (!buf)
return -ENOMEM;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 06c94e3a5f15..6e2d1300b457 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -348,8 +348,9 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free,
if (use_static)
pages_to_free = static_buf;
else
- pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
- GFP_KERNEL);
+ pages_to_free = kmalloc_array(npages_to_free,
+ sizeof(struct page *),
+ GFP_KERNEL);
if (!pages_to_free) {
pr_debug("Failed to allocate memory for pool free operation\n");
return 0;
@@ -547,7 +548,8 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
unsigned max_cpages = min(count << order, (unsigned)NUM_PAGES_TO_ALLOC);
/* allocate array for page caching change */
- caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
+ caching_array = kmalloc_array(max_cpages, sizeof(struct page *),
+ GFP_KERNEL);
if (!caching_array) {
pr_debug("Unable to allocate table for new pages\n");
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index f63d99c302e4..3f14c1cc0789 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -463,8 +463,9 @@ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free,
if (use_static)
pages_to_free = static_buf;
else
- pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
- GFP_KERNEL);
+ pages_to_free = kmalloc_array(npages_to_free,
+ sizeof(struct page *),
+ GFP_KERNEL);
if (!pages_to_free) {
pr_debug("%s: Failed to allocate memory for pool free operation\n",
@@ -753,7 +754,8 @@ static int ttm_dma_pool_alloc_new_pages(struct dma_pool *pool,
(unsigned)(PAGE_SIZE/sizeof(struct page *)));
/* allocate array for page caching change */
- caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
+ caching_array = kmalloc_array(max_cpages, sizeof(struct page *),
+ GFP_KERNEL);
if (!caching_array) {
pr_debug("%s: Unable to allocate table for new pages\n",
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 71d44c357d35..1d34619eb3fe 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -209,7 +209,7 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)
{
if (vc4_state->dlist_count == vc4_state->dlist_size) {
u32 new_size = max(4u, vc4_state->dlist_count * 2);
- u32 *new_dlist = kmalloc(new_size * 4, GFP_KERNEL);
+ u32 *new_dlist = kmalloc_array(new_size, 4, GFP_KERNEL);
if (!new_dlist)
return;
diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index d6e84a589ef1..345bda4494e1 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -235,7 +235,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) -
first_pfn + 1;
- vsg->pages = vzalloc(sizeof(struct page *) * vsg->num_pages);
+ vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
if (NULL == vsg->pages)
return -ENOMEM;
ret = get_user_pages_fast((unsigned long)xfer->mem_addr,