]> git.kernelconcepts.de Git - karo-tx-uboot.git/commit
pwm: imx: Prevent NULL pointer dereference
authorAxel Lin <axel.lin@ingics.com>
Sat, 23 May 2015 07:16:48 +0000 (15:16 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Tue, 8 Sep 2015 20:43:29 +0000 (22:43 +0200)
commit4412e97049d7312ad9dc04a12866521e2a7d5af2
treee9fe5153dfc83473c30f32949d99d3c0e907fbc2
parentec910ddb5fe62912303c90ede3828069cd80eae6
pwm: imx: Prevent NULL pointer dereference

pwm_id_to_reg() can return NULL, so add NULL testing to prevent NULL pointer
dereference.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
drivers/pwm/pwm-imx.c