aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4343-drm-sched-Fix-passing-zero-to-PTR_ERR-warning-v2.patch
blob: b2642b1a6603ab77385029d73a95ec3c24df42a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
From 3bd1ff177e6034a99a519cb3a215576de34b049f Mon Sep 17 00:00:00 2001
From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Date: Tue, 29 Oct 2019 11:03:05 -0400
Subject: [PATCH 4343/4736] drm/sched: Fix passing zero to 'PTR_ERR' warning v2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fix a static code checker warning.

v2: Drop PTR_ERR_OR_ZERO.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 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 cef586235eaf..007abab5dae6 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -498,8 +498,10 @@ 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);
 		}
 
-- 
2.17.1