Re: [PATCH v2] drm/sched: Fix passing zero to 'PTR_ERR' warning

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Reviewed-by: Christian König <christian.koenig@xxxxxxx>

Am 04.11.19 um 04:37 schrieb Deng, Emily:
Reviewed-by: Emily Deng <Emily.Deng@xxxxxxx>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
Andrey Grodzovsky
Sent: Wednesday, October 30, 2019 2:08 AM
To: dan.carpenter@xxxxxxxxxx
Cc: Grodzovsky, Andrey <Andrey.Grodzovsky@xxxxxxx>; amd-
gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx
Subject: [PATCH v2] drm/sched: Fix passing zero to 'PTR_ERR' warning

Fix a static code checker warning.

v2: Drop PTR_ERR_OR_ZERO.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
drivers/gpu/drm/scheduler/sched_main.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c
b/drivers/gpu/drm/scheduler/sched_main.c
index f39b97e..dba4390 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -496,8 +496,10 @@ void drm_sched_resubmit_jobs(struct
drm_gpu_scheduler *sched)
		fence = sched->ops->run_job(s_job);

		if (IS_ERR_OR_NULL(fence)) {
+			if (IS_ERR(fence))
+				dma_fence_set_error(&s_fence->finished,
PTR_ERR(fence));
+
			s_job->s_fence->parent = NULL;
-			dma_fence_set_error(&s_fence->finished,
PTR_ERR(fence));
		} else {
			s_job->s_fence->parent = fence;
		}
@@ -741,8 +743,9 @@ static int drm_sched_main(void *param)
					  r);
			dma_fence_put(fence);
		} else {
+			if (IS_ERR(fence))
+				dma_fence_set_error(&s_fence->finished,
PTR_ERR(fence));

-			dma_fence_set_error(&s_fence->finished,
PTR_ERR(fence));
			drm_sched_process_job(NULL, &sched_job->cb);
		}

--
2.7.4

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