From e880754467ddd859e71fac64fc748e1bf4913232 Mon Sep 17 00:00:00 2001 From: Shen Lichuan Date: Fri, 23 Aug 2024 18:54:21 +0800 Subject: [PATCH] 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 Reviewed-by: Peng Fan Link: https://lore.kernel.org/20240823105421.50017-1-shenlichuan@vivo.com Signed-off-by: Linus Walleij --- drivers/pinctrl/freescale/pinctrl-imx-scmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.25.1