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drm:amd:amdgpu: Fix missing buffer object unlock in failure path 

smatch warning -
1) drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:3615 gfx_v9_0_kiq_resume()
warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'.

2) drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:6901 gfx_v10_0_kiq_resume()
warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'.

Signed-off-by: Sukrut Bellary <sukrut.bellary@linux.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sukrut Bellary 2023-05-03 16:15:07 -07:00 committed by Alex Deucher
parent b18f05a066
commit 1385d88c6a
2 changed files with 6 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
View File

@ -6803,8 +6803,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (unlikely(r != 0))
if (unlikely(r != 0)) {
amdgpu_bo_unreserve(ring->mqd_obj);
return r;
}
gfx_v10_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);

4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -3614,8 +3614,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (unlikely(r != 0))
if (unlikely(r != 0)) {
amdgpu_bo_unreserve(ring->mqd_obj);
return r;
}
gfx_v9_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj);