Commit 8a258353 authored Jul 23, 2013 by Maarten Lankhorst Committed by Ben Skeggs Jul 30, 2013

drm/nouveau: fix null pointer dereference in poll_changed



Fixes vgaswitcheroo on a card without display.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

parent 8ff86056

drivers/gpu/drm/nouveau/nouveau_fbcon.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -398,6 +398,7 @@ void
		nouveau_fbcon_output_poll_changed(struct drm_device *dev)
		{
		struct nouveau_drm *drm = nouveau_drm(dev);
		if (drm->fbcon)
		drm_fb_helper_hotplug_event(&drm->fbcon->helper);
		}