Commit c6d0baf1 authored Apr 11, 2015 by Nicholas Mc Guire Committed by Rob Clark Jun 11, 2015

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>

parent a51d01f0

drivers/gpu/drm/msm/edp/edp_ctrl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1032,7 +1032,7 @@ static void edp_ctrl_off_worker(struct work_struct *work)

		time_left = wait_for_completion_timeout(&ctrl->idle_comp,
		msecs_to_jiffies(500));
		if (time_left <= 0)
		if (!time_left)
		DBG("%s: idle pattern timedout, %lu\n",
		__func__, time_left);