From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Dave Airlie <airlied@redhat.com>
Subject: [ 11/17] udl: handle EDID failure properly.
Date: Sun, 14 Apr 2013 19:25:21 -0700 [thread overview]
Message-ID: <20130415022353.465590035@linuxfoundation.org> (raw)
In-Reply-To: <20130415022352.616689034@linuxfoundation.org>
3.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dave Airlie <airlied@gmail.com>
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>
---
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;
next prev parent reply other threads:[~2013-04-15 2:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-15 2:25 [ 00/17] 3.4.41-stable review Greg Kroah-Hartman
2013-04-15 2:25 ` [ 01/17] ALSA: usb-audio: fix endianness bug in snd_nativeinstruments_* Greg Kroah-Hartman
2013-04-15 2:25 ` [ 02/17] ASoC: wm8903: Fix the bypass to HP/LINEOUT when no DAC or ADC is running Greg Kroah-Hartman
2013-04-15 2:25 ` [ 03/17] tracing: Fix double free when function profile init failed Greg Kroah-Hartman
2013-04-15 2:25 ` [ 04/17] PM / reboot: call syscore_shutdown() after disable_nonboot_cpus() Greg Kroah-Hartman
2013-04-15 2:25 ` [ 05/17] drm/i915: Use the correct size of the GTT for placing the per-process entries Greg Kroah-Hartman
2013-04-15 2:25 ` [ 06/17] SCSI: libsas: fix handling vacant phy in sas_set_ex_phy() Greg Kroah-Hartman
2013-04-15 2:25 ` [ 07/17] cifs: Allow passwords which begin with a delimitor Greg Kroah-Hartman
2013-04-15 2:25 ` [ 08/17] target: Fix incorrect fallthrough of ALUA Standby/Offline/Transition CDBs Greg Kroah-Hartman
2013-04-15 2:25 ` [ 09/17] vfs: Revert spurious fix to spinning prevention in prune_icache_sb Greg Kroah-Hartman
2013-04-15 2:25 ` [ 10/17] kref: Implement kref_get_unless_zero v3 Greg Kroah-Hartman
2013-04-15 2:25 ` Greg Kroah-Hartman [this message]
2013-04-15 2:25 ` [ 12/17] sched_clock: Prevent 64bit inatomicity on 32bit systems Greg Kroah-Hartman
2013-04-15 2:25 ` [ 13/17] x86, mm, paravirt: Fix vmalloc_fault oops during lazy MMU updates Greg Kroah-Hartman
2013-04-15 2:25 ` [ 14/17] x86, mm: Patch out arch_flush_lazy_mmu_mode() when running on bare metal Greg Kroah-Hartman
2013-04-15 2:25 ` [ 15/17] mtdchar: fix offset overflow detection Greg Kroah-Hartman
2013-04-15 2:25 ` [ 16/17] kobject: fix kset_find_obj() race with concurrent last kobject_put() Greg Kroah-Hartman
2013-04-15 2:25 ` [ 17/17] r8169: fix auto speed down issue Greg Kroah-Hartman
2013-04-15 14:04 ` [ 00/17] 3.4.41-stable review Shuah Khan
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