diff options
| author | Dave Airlie <airlied@gmail.com> | 2013-04-12 13:25:20 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-16 21:27:26 -0700 |
| commit | bff6627568427d14375d84426f491646fdf71a1f (patch) | |
| tree | 92f948a75726e69ffbb8e2cfb6fe927d21cba155 | |
| parent | e3a55052f4773105dbd23f72dec4aeac82dea871 (diff) | |
udl: handle EDID failure properly.
commit 1baee58638fc58248625255f5c5fcdb987f11b1f upstream.
Don't oops seems proper.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/udl/udl_connector.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 32342247d91b..b8e6463bd14c 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -61,6 +61,10 @@ static int udl_get_modes(struct drm_connector *connector) int ret; edid = (struct edid *)udl_get_edid(udl); + if (!edid) { + drm_mode_connector_update_edid_property(connector, NULL); + return 0; + } connector->display_info.raw_edid = (char *)edid; |