pinctrl: ns2: Fix potential NULL dereference
authorYoung Xiao <92siuyang@gmail.com>
Wed, 29 May 2019 02:43:58 +0000 (10:43 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 7 Jun 2019 23:29:42 +0000 (01:29 +0200)
commitf38b5069234937ae818d6a39fd4dc03d003b5565
tree374a0cfeecf4360510bb0013fa37aa524702116f
parent3a11cf2217520e3c827a24c6d5f648fa45845787
pinctrl: ns2: Fix potential NULL dereference

platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference
a bit later in the code.

Signed-off-by: Young Xiao <92siuyang@gmail.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/bcm/pinctrl-ns2-mux.c