| commit | 434cbcb1bd5dea181e6e2379f9f4d4949b51d445 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Wed Feb 12 15:07:59 2020 +0300 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Wed Feb 12 16:04:41 2020 -0500 |
| tree | 6fe9206773f3b665865e2c534cd93708a961d6eb | |
| parent | 72b4c01d66951cff759799dc3000a692d8821b30 [diff] |
drm/amdgpu: return -EFAULT if copy_to_user() fails
The copy_to_user() function returns the number of bytes remaining to be
copied, but we want to return a negative error code to the user.
Fixes: 030d5b97a54b ("drm/amdgpu: use amdgpu_device_vram_access in amdgpu_ttm_vram_read")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>