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pinctrl: freescale: imx-scmi: Use kmemdup_array instead of kmemdup for multiple allocation

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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>
This commit is contained in:
Shen Lichuan 2024-08-23 18:54:21 +08:00 committed by Linus Walleij
parent d0627b201a
commit e880754467
1 changed files with 1 additions and 1 deletions
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2
drivers/pinctrl/freescale/pinctrl-imx-scmi.c
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@ -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);