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drm/amdgpu/userq: Call unreserve on error in amdgpu_userq_fence_read_wptr()

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This error path should call amdgpu_bo_unreserve() before returning.

Fixes: d8675102ba ("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>
This commit is contained in:
Dan Carpenter
2025-04-30 11:01:24 +03:00
committed by Alex Deucher
parent aded8b3c36
commit d6c6d5ec66
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
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@@ -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;
}