Commit 49af64e6 authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Linus Walleij

pinctrl: imx: Check for memory allocation failure

If 'devm_kzalloc' fails, a NULL pointer will be dereferenced.
Return -ENOMEM instead, as done for the other memory allocation just a
few lines below.
BTW, change the 'devm_kzalloc' into a 'devm_kcalloc'.
Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ceba4383
......@@ -581,9 +581,10 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
dev_err(info->dev, "no groups defined in %s\n", np->full_name);
return -EINVAL;
}
func->group_names = devm_kzalloc(info->dev,
func->num_group_names *
func->group_names = devm_kcalloc(info->dev, func->num_group_names,
sizeof(char *), GFP_KERNEL);
if (!func->group_names)
return -ENOMEM;
for_each_child_of_node(np, child) {
func->group_names[i] = child->name;
......
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