Messages in this thread Patch in this message | | | From | ira.weiny@intel ... | Subject | [PATCH V2 6/7] drm/amdgpu: Ensure kunmap is called on error | Date | Sun, 23 Jan 2022 17:54:08 -0800 |
| |
From: Ira Weiny <ira.weiny@intel.com>
The default case leaves the buffer object mapped in error.
Add amdgpu_bo_kunmap() to that case to ensure the mapping is cleaned up.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
--- NOTE: It seems like this function could use a fair bit of refactoring but this is the easiest way to fix the actual bug. --- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 6f8de11a17f1..b3ffd0f6b35f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -889,6 +889,7 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx, return 0; default: + amdgpu_bo_kunmap(bo); DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type); } -- 2.31.1
| |