From 862bc2836835b93f4b2cfd2de6ca344f65484a00 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Tue, 26 Mar 2013 15:19:52 +0100 Subject: [PATCH] modesetting: return null for get_modes if output could not be retrieved Signed-off-by: Maarten Lankhorst --- hw/xfree86/drivers/modesetting/drmmode_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c index e8ebef17c..2dc7576ac 100644 --- a/hw/xfree86/drivers/modesetting/drmmode_display.c +++ b/hw/xfree86/drivers/modesetting/drmmode_display.c @@ -709,6 +709,9 @@ drmmode_output_get_modes(xf86OutputPtr output) drmModePropertyPtr props; xf86MonPtr mon = NULL; + if (!koutput) + return NULL; + /* look for an EDID property */ for (i = 0; i < koutput->count_props; i++) { props = drmModeGetProperty(drmmode->fd, koutput->props[i]);