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>
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@ -1032,7 +1032,7 @@ static void edp_ctrl_off_worker(struct work_struct *work)
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time_left = wait_for_completion_timeout(&ctrl->idle_comp,
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msecs_to_jiffies(500));
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if (time_left <= 0)
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if (!time_left)
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DBG("%s: idle pattern timedout, %lu\n",
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__func__, time_left);
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