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| author | Shen Lichuan <shenlichuan@vivo.com> | 2024-08-23 13:54:21 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2024-08-26 11:47:42 +0300 |
| commit | e880754467ddd859e71fac64fc748e1bf4913232 (patch) | |
| tree | 8d09e6b27a6207a7dcbb2f82767462165c7d5a6b /drivers/pinctrl | |
| parent | d0627b201ae4980d8c1c9319b79ca016c5ef154e (diff) | |
| download | linux-e880754467ddd859e71fac64fc748e1bf4913232.tar.xz | |
pinctrl: freescale: imx-scmi: Use kmemdup_array instead of kmemdup for multiple allocation
Let the kmemdup_array() take care about multiplication
and possible overflows.
Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/20240823105421.50017-1-shenlichuan@vivo.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx-scmi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx-scmi.c b/drivers/pinctrl/freescale/pinctrl-imx-scmi.c index 2991047535bc..8f15c4c4dc44 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx-scmi.c +++ b/drivers/pinctrl/freescale/pinctrl-imx-scmi.c @@ -130,7 +130,7 @@ static int pinctrl_scmi_imx_dt_node_to_map(struct pinctrl_dev *pctldev, cfg[j++] = pinconf_to_config_packed(IMX_SCMI_PIN_DAISY_CFG, input_val); } - configs = kmemdup(cfg, ncfg * sizeof(unsigned long), GFP_KERNEL); + configs = kmemdup_array(cfg, ncfg, sizeof(unsigned long), GFP_KERNEL); new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN; new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_id); |