| Date | Mon, 06 May 2013 23:58:07 -0400 | From | Steven Rostedt <> | Subject | [055/126] udl: handle EDID failure properly. |
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3.6.11.3 stable review patch. If anyone has any objections, please let me know.
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From: Dave Airlie <airlied@gmail.com>
[ Upstream commit 1baee58638fc58248625255f5c5fcdb987f11b1f ]
Don't oops seems proper.
Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- drivers/gpu/drm/udl/udl_connector.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 8d9dc44..2185ed8 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -56,6 +56,10 @@ 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; -- 1.7.10.4
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