diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-07 20:17:42 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-07-07 20:17:42 +1000 |
| commit | f650130803c4c0b5e5d76eff24faae722e3a69e2 (patch) | |
| tree | f31074082bcdda3188917706fb040b67cce8a40e /drivers/char/drm | |
| parent | 0c7b525c344bc29a760c37053f8d5c80292ee1be (diff) | |
| download | blackbird-op-linux-f650130803c4c0b5e5d76eff24faae722e3a69e2.tar.gz blackbird-op-linux-f650130803c4c0b5e5d76eff24faae722e3a69e2.zip | |
drm: ctx release can happen before dev->ctxlist is allocated
From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm')
| -rw-r--r-- | drivers/char/drm/drm_fops.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 ) { |
