From 41cc108b2451e0c65e8c9c9f6a3e103b62b60bb3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 5 Jan 2023 11:27:16 +0100
Subject: [PATCH] drm/amdgpu: fix missing dma_fence_put in error path
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When the fence can't be added we need to drop the reference.
Suggested-by: Bert Karwatzki <spasswolf@web.de>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230105111703.52695-2-christian.koenig@amd.com
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index bac7976975bd3..dcd8c066bc1f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -391,8 +391,10 @@ int amdgpu_sync_push_to_job(struct amdgpu_sync *sync, struct amdgpu_job *job)
dma_fence_get(f);
r = drm_sched_job_add_dependency(&job->base, f);
- if (r)
+ if (r) {
+ dma_fence_put(f);
return r;
+ }
}
return 0;
}
--
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