| commit | f4cceb2affcd1285d4ce498089e8a79f4cd2fa66 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Mon Jul 11 11:46:33 2016 +0300 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Tue Jul 12 16:20:17 2016 +0200 |
| tree | 70ec8b8b431eb21967cef15dacca2a69d55021f5 | |
| parent | fb001dfd7e773d86b5dcd2050995a5fee301eab1 [diff] |
qxl: check for kmap failures
If kmap fails, it leads to memory corruption.
Fixes: f64122c1f6ad ('drm: add new QXL driver. (v1.4)')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20160711084633.GA31411@mwanda