Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934631Ab3DOCpr (ORCPT ); Sun, 14 Apr 2013 22:45:47 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36523 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934407Ab3DOCoF (ORCPT ); Sun, 14 Apr 2013 22:44:05 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dave Airlie Subject: [ 22/27] udl: handle EDID failure properly. Date: Sun, 14 Apr 2013 19:43:21 -0700 Message-Id: <20130415024233.001786045@linuxfoundation.org> X-Mailer: git-send-email 1.8.2.1.368.g99c2266 In-Reply-To: <20130415024231.351969241@linuxfoundation.org> References: <20130415024231.351969241@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1038 Lines: 37 3.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dave Airlie commit 1baee58638fc58248625255f5c5fcdb987f11b1f upstream. Don't oops seems proper. Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- 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; + } /* * We only read the main block, but if the monitor reports extension -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/