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drm/msm: check for equals 0 only

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wait_for_completion_timeout() returns 0 on timeout and aleast 1 otherwise
so checking for < makes no sense here.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Nicholas Mc Guire 2019-04-25 16:03:51 +02:00 committed by Rob Clark
parent d3cb8f3d0f
commit 9a4a153b09
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/msm/dsi/dsi_host.c
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@ -1049,7 +1049,7 @@ static void dsi_wait4video_done(struct msm_dsi_host *msm_host)
ret = wait_for_completion_timeout(&msm_host->video_comp,
msecs_to_jiffies(70));
if (ret <= 0)
if (ret == 0)
DRM_DEV_ERROR(dev, "wait for video done timed out\n");
dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0);