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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-04-30 11:01:24 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-01 01:17:42 +0300 |
| commit | d6c6d5ec6652f0c2492767d886e2c39d089d58b9 (patch) | |
| tree | 352775c905b78e483d207723486a08a6fcdc6760 | |
| parent | aded8b3c36f17575604544fb10bfb01f1b197db1 (diff) | |
| download | linux-d6c6d5ec6652f0c2492767d886e2c39d089d58b9.tar.xz | |
drm/amdgpu/userq: Call unreserve on error in amdgpu_userq_fence_read_wptr()
This error path should call amdgpu_bo_unreserve() before returning.
Fixes: d8675102ba32 ("drm/amdgpu: add vm root BO lock before accessing the vm")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index 3288c2ff692e..34200cd04f27 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -370,6 +370,7 @@ static int amdgpu_userq_fence_read_wptr(struct amdgpu_usermode_queue *queue, mapping = amdgpu_vm_bo_lookup_mapping(queue->vm, addr >> PAGE_SHIFT); if (!mapping) { + amdgpu_bo_unreserve(queue->vm->root.bo); DRM_ERROR("Failed to lookup amdgpu_bo_va_mapping\n"); return -EINVAL; } |