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-rw-r--r--drivers/acpi/acpi_video.c5
-rw-r--r--drivers/acpi/apei/hest.c3
-rw-r--r--drivers/acpi/processor_perflib.c5
-rw-r--r--drivers/acpi/processor_throttling.c5
4 files changed, 11 insertions, 7 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 2f2e737be0f8..f0b52266b3ac 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -832,8 +832,9 @@ int acpi_video_get_levels(struct acpi_device *device,
* in order to account for buggy BIOS which don't export the first two
* special levels (see below)
*/
- br->levels = kmalloc((obj->package.count + ACPI_VIDEO_FIRST_LEVEL) *
- sizeof(*br->levels), GFP_KERNEL);
+ br->levels = kmalloc_array(obj->package.count + ACPI_VIDEO_FIRST_LEVEL,
+ sizeof(*br->levels),
+ GFP_KERNEL);
if (!br->levels) {
result = -ENOMEM;
goto out_free;
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 9cb74115a43d..b1e9f81ebeea 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -195,7 +195,8 @@ static int __init hest_ghes_dev_register(unsigned int ghes_count)
struct ghes_arr ghes_arr;
ghes_arr.count = 0;
- ghes_arr.ghes_devs = kmalloc(sizeof(void *) * ghes_count, GFP_KERNEL);
+ ghes_arr.ghes_devs = kmalloc_array(ghes_count, sizeof(void *),
+ GFP_KERNEL);
if (!ghes_arr.ghes_devs)
return -ENOMEM;
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index a651ab3490d8..a303fd0e108c 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -343,8 +343,9 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
pr->performance->state_count = pss->package.count;
pr->performance->states =
- kmalloc(sizeof(struct acpi_processor_px) * pss->package.count,
- GFP_KERNEL);
+ kmalloc_array(pss->package.count,
+ sizeof(struct acpi_processor_px),
+ GFP_KERNEL);
if (!pr->performance->states) {
result = -ENOMEM;
goto end;
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 7f9aff4b8d62..fbc936cf2025 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -534,8 +534,9 @@ static int acpi_processor_get_throttling_states(struct acpi_processor *pr)
pr->throttling.state_count = tss->package.count;
pr->throttling.states_tss =
- kmalloc(sizeof(struct acpi_processor_tx_tss) * tss->package.count,
- GFP_KERNEL);
+ kmalloc_array(tss->package.count,
+ sizeof(struct acpi_processor_tx_tss),
+ GFP_KERNEL);
if (!pr->throttling.states_tss) {
result = -ENOMEM;
goto end;