drm/msm: wait_for_completion_timeout return is never negative
authorNicholas Mc Guire <hofrat@osadl.org>
Sat, 11 Apr 2015 13:10:37 +0000 (15:10 +0200)
committerRob Clark <robdclark@gmail.com>
Thu, 11 Jun 2015 17:11:03 +0000 (13:11 -0400)
commitc6d0baf1fdbe32594e6e8bf6870f3951d3cf6415
tree8717a6bd3595a60f5836219222085a6bec2bcd44
parenta51d01f067b34b138deae6ff86276e807c606876
drm/msm: wait_for_completion_timeout return is never negative

wait_for_completion_timeout returns >= 0 but never
negative  - so the error check should be against equality
to 0 not <= 0.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/edp/edp_ctrl.c