diff options
| author | Yu Jiaoliang <yujiaoliang@vivo.com> | 2024-08-26 15:40:37 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2024-08-30 23:38:26 +0200 |
| commit | a9c470d22d2a7165958058148fe35c896f8c4324 (patch) | |
| tree | 4222212dcc51df6175df6a84ad3ede457666a80b | |
| parent | cd77b0dd6fe1397523d548a03c7d1e1d704cb93c (diff) | |
pinctrl: nomadik: Use kmemdup_array instead of kmemdup for multiple allocation
Let the kememdup_array() take care about multiplication and possible
overflows.
Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Link: https://lore.kernel.org/20240826074037.2313468-1-yujiaoliang@vivo.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-abx500.c | 3 | ||||
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index 47f62c89955a..68750b6f8e57 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -716,8 +716,7 @@ static int abx500_dt_add_map_configs(struct pinctrl_map **map, if (*num_maps == *reserved_maps) return -ENOSPC; - dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), - GFP_KERNEL); + dup_configs = kmemdup_array(configs, num_configs, sizeof(*dup_configs), GFP_KERNEL); if (!dup_configs) return -ENOMEM; diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index fa78d5ecc685..f4f10c60c1d2 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -601,8 +601,7 @@ static int nmk_dt_add_map_configs(struct pinctrl_map **map, if (*num_maps == *reserved_maps) return -ENOSPC; - dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs), - GFP_KERNEL); + dup_configs = kmemdup_array(configs, num_configs, sizeof(*dup_configs), GFP_KERNEL); if (!dup_configs) return -ENOMEM; |