From f650130803c4c0b5e5d76eff24faae722e3a69e2 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@starflyer.(none)>
Date: Thu, 7 Jul 2005 20:17:42 +1000
Subject: drm: ctx release can happen before dev->ctxlist is allocated
From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
---
drivers/char/drm/drm_fops.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c
index 7f9b00c6d244..a53322d8c229 100644
--- a/drivers/char/drm/drm_fops.c
+++ b/drivers/char/drm/drm_fops.c
@@ -259,7 +259,7 @@ int drm_release( struct inode *inode, struct file *filp )
drm_fasync( -1, filp, 0 );
down( &dev->ctxlist_sem );
- if ( !list_empty( &dev->ctxlist->head ) ) {
+ if ( dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
drm_ctx_list_t *pos, *n;
list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) {
--
cgit v1.2.2