| commit | 585cb132a48190b554aecda2ebc3e2911fcbb665 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Tue Mar 08 15:09:41 2016 +0300 |
| committer | Eric Anholt <eric@anholt.net> | Sun Mar 13 17:09:12 2016 -0700 |
| tree | a06a893368b7acc7f6505f8511cd05a43c398637 | |
| parent | 0b06e0a7945130e6a187f7959529cba7725f573a [diff] |
drm/vc4: Return -EFAULT on copy_from_user() failure
The copy_from_user() function returns the number of bytes not copied but
we want to return a negative error code.
Fixes: 463873d57014 ('drm/vc4: Add an API for creating GPU shaders in GEM BOs.')
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>