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authorMaarten Lankhorst <maarten.lankhorst@canonical.com>2014-09-03 17:02:44 +0200
committerMaarten Lankhorst <maarten.lankhorst@canonical.com>2014-09-03 17:09:13 +0200
commit58b21c22c66dd223d27405d54b47102a27bda0b7 (patch)
treea91a599745201240ee45f454634a2223aa68c914 /drivers/gpu/drm/qxl
parentb75402c9f98a431ae352a223153825513eac9600 (diff)
drm/qxl: Fix crash in eviction from qxl_release_fence_buffer_objects
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>
Diffstat (limited to 'drivers/gpu/drm/qxl')
-rw-r--r--drivers/gpu/drm/qxl/qxl_release.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 29ab4ec44c40..a6e19c83143e 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -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;