lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

udl: handle EDID failure properly.

Browse Source 
Don't oops seems proper.

Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2013-04-12 13:25:20 +10:00
committed by Dave Airlie
parent cfb63bafdb
commit 1baee58638
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/udl/udl_connector.c
View File

@@ -61,6 +61,10 @@ static int udl_get_modes(struct drm_connector *connector)
int ret; int ret;
edid = (struct edid *)udl_get_edid(udl); edid = (struct edid *)udl_get_edid(udl);
if (!edid) {
drm_mode_connector_update_edid_property(connector, NULL);
return 0;
}
/* /*
* We only read the main block, but if the monitor reports extension * We only read the main block, but if the monitor reports extension