This is a note to let you know that I've just added the patch titled
udl: handle EDID failure properly.
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
udl-handle-edid-failure-properly.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1baee58638fc58248625255f5c5fcdb987f11b1f Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@xxxxxxxxx>
Date: Fri, 12 Apr 2013 13:25:20 +1000
Subject: udl: handle EDID failure properly.
From: Dave Airlie <airlied@xxxxxxxxx>
commit 1baee58638fc58248625255f5c5fcdb987f11b1f upstream.
Don't oops seems proper.
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/udl/udl_connector.c | 4 ++++
1 file changed, 4 insertions(+)
--- 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_conn
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;
Patches currently in stable-queue which might be from airlied@xxxxxxxxx are
queue-3.4/udl-handle-edid-failure-properly.patch
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