renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 04:34:11 +08:00
Code

drm/qxl: Fix crash in eviction from qxl_release_fence_buffer_objects

Browse Source 
This crash was already here before the conversion, but qxl never leaked
hard enough to hit this.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
This commit is contained in:
Maarten Lankhorst 2014-09-03 17:02:44 +02:00
parent b75402c9f9
commit 58b21c22c6
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/qxl/qxl_release.c
View File

@ -440,7 +440,7 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release)
/* if only one object on the release its the release itself
since these objects are pinned no need to reserve */
if (list_is_singular(&release->bos))
if (list_is_singular(&release->bos) || list_empty(&release->bos))
return;
bo = list_first_entry(&release->bos, struct ttm_validate_buffer, head)->bo;