diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_hashtab.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_mm.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/via/via_dmablit.c | 2 |
7 files changed, 19 insertions, 16 deletions
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/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/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/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 66149eaba78c..1cef155cc933 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -347,7 +347,8 @@ 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; diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 7027a6739845..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; @@ -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; @@ -1627,7 +1627,7 @@ static int igt_topdown(void *ignored) */ ret = -ENOMEM; - nodes = vzalloc(count * sizeof(*nodes)); + nodes = vzalloc(array_size(count, sizeof(*nodes))); if (!nodes) goto err; @@ -1741,7 +1741,7 @@ static int igt_bottomup(void *ignored) */ ret = -ENOMEM; - nodes = vzalloc(count * sizeof(*nodes)); + nodes = vzalloc(array_size(count, sizeof(*nodes))); if (!nodes) goto err; @@ -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/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, |