drm/msm: Replace PTR_RET with PTR_ERR_OR_ZERO

PTR_RET is deprecated, use PTR_ERR_OR_ZERO instead.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Gustavo A. R. Silva 2018-07-23 13:46:55 -05:00 • committed by Rob Clark
commit aff24cd1f5