mfd: wm831x-i2c: Add NULL check before pointer dereference
authorGustavo A. R. Silva <garsilva@embeddedor.com>
Wed, 24 May 2017 09:26:23 +0000 (04:26 -0500)
committerLee Jones <lee.jones@linaro.org>
Thu, 6 Jul 2017 07:29:11 +0000 (08:29 +0100)
commit800e54558b0f1444e480ad4eb8d4a774899875d8
treec1b6ee236059d97f42132d214a3229eee2f4ffef
parent87d284443d071dc70344dda4b2fb43723686acdb
mfd: wm831x-i2c: Add NULL check before pointer dereference

Add NULL check before dereferencing pointer of_id in order to avoid
a potential NULL pointer dereference.

Addresses-Coverity-ID: 1408829
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/wm831x-i2c.c