diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-06-06 19:50:05 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-08-16 11:33:15 +0100 |
| commit | 9cd8062b38e61f11054f13b3c98695c7b1d73b11 (patch) | |
| tree | fe3ce63cec1519222a20e21dccf05802efba03c3 /drivers/acpi/arm64 | |
| parent | 7c626ce4bae1ac14f60076d00eafe71af30450ba (diff) | |
ACPI/IORT: Switch to use kmemdup_array()
Let the kememdup_array() take care about multiplication and possible
overflows.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/20240606165005.3031490-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/acpi/arm64')
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 1b39e9ae7ac1..034d303c3df1 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -822,7 +822,7 @@ static struct iommu_iort_rmr_data *iort_rmr_alloc( return NULL; /* Create a copy of SIDs array to associate with this rmr_data */ - sids_copy = kmemdup(sids, num_sids * sizeof(*sids), GFP_KERNEL); + sids_copy = kmemdup_array(sids, num_sids, sizeof(*sids), GFP_KERNEL); if (!sids_copy) { kfree(rmr_data); return NULL; |