From: Markus Elfring <[email protected]> Date: Thu, 13 Apr 2017 15:12:20 +0200
Add a check for a null pointer and return an error code after a memory allocation failure was detected. Signed-off-by: Markus Elfring <[email protected]> --- drivers/pinctrl/freescale/pinctrl-imx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 975ed40cb774..f835e8210ace 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -585,6 +585,8 @@ static int imx_pinctrl_parse_functions(struct device_node *np, func->num_group_names, sizeof(*func->group_names), GFP_KERNEL); + if (!func->group_names) + return -ENOMEM; for_each_child_of_node(np, child) { func->group_names[i] = child->name; -- 2.12.2
