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

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[ Upstream commit 60ecaaf548 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sukrut Bellary
2023-05-03 16:15:07 -07:00
committed by Greg Kroah-Hartman
parent 7c0b17679b
commit 2a2641a842
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

@@ -6702,8 +6702,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
return r; return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 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; return r;
}
gfx_v10_0_kiq_init_queue(ring); gfx_v10_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj); amdgpu_bo_kunmap(ring->mqd_obj);

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

@@ -3800,8 +3800,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
return r; return r;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 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; return r;
}
gfx_v9_0_kiq_init_queue(ring); gfx_v9_0_kiq_init_queue(ring);
amdgpu_bo_kunmap(ring->mqd_obj); amdgpu_bo_kunmap(ring->mqd_obj);