From: Sukrut Bellary <[email protected]>

[ Upstream commit 60ecaaf54886b0642d5c4744f7fbf1ff0d6b3e42 ]

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 <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 4 +++-
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c  | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 1d8739a4fbcad..a84deb3c79a30 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3527,8 +3527,10 @@ 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);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 762a407a4997a..4eba6b2d9cdec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3748,8 +3748,10 @@ 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);
-- 
2.39.2

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