diff options
| author | Yu Jiaoliang <yujiaoliang@vivo.com> | 2024-08-23 05:40:56 +0300 |
|---|---|---|
| committer | Tzung-Bi Shih <tzungbi@kernel.org> | 2024-08-23 16:48:43 +0300 |
| commit | d1b35e6d34e9b46fbf98444dd7aa114c032e9ac0 (patch) | |
| tree | 0f717b732f53edf3116f3fd8d3b67e77f1710521 | |
| parent | a1927fbbf74f9f61eb5c6d1414037c97a8d942ab (diff) | |
| download | linux-d1b35e6d34e9b46fbf98444dd7aa114c032e9ac0.tar.xz | |
platform/chrome: chromeos_laptop: Use kmemdup_array
Let the kememdup_array() take care about multiplication and possible
overflows.
Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Link: https://lore.kernel.org/r/20240823024056.3031644-1-yujiaoliang@vivo.com
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
| -rw-r--r-- | drivers/platform/chrome/chromeos_laptop.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c index a2cdbfbaeae6..3ab668764383 100644 --- a/drivers/platform/chrome/chromeos_laptop.c +++ b/drivers/platform/chrome/chromeos_laptop.c @@ -749,10 +749,9 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop, if (!src->num_i2c_peripherals) return 0; - i2c_peripherals = kmemdup(src->i2c_peripherals, - src->num_i2c_peripherals * - sizeof(*src->i2c_peripherals), - GFP_KERNEL); + i2c_peripherals = kmemdup_array(src->i2c_peripherals, + src->num_i2c_peripherals, + sizeof(*i2c_peripherals), GFP_KERNEL); if (!i2c_peripherals) return -ENOMEM; |