soc: mediatek: pwrap: add missing check on rstc
authorFabien Parent <fparent@baylibre.com>
Sat, 23 Mar 2019 21:15:52 +0000 (22:15 +0100)
committerMatthias Brugger <matthias.bgg@gmail.com>
Fri, 12 Apr 2019 17:42:41 +0000 (19:42 +0200)
commita51f4c031de35bc30d56bede232ffd2ae9c5fd6d
treed02ae03ee3c62fe5742d94067f9b381e901a45b4
parent4bad8b0709f59cc210207201b2cba86e4fc28bf5
soc: mediatek: pwrap: add missing check on rstc

The variable rstc is set only when the SoC PWRAP have the
PWRAP_CAP_RESET capability. Check whether rstc is set before
using it to avoid errors.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
drivers/soc/mediatek/mtk-pmic-wrap.c