From 58b21c22c66dd223d27405d54b47102a27bda0b7 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst <maarten.lankhorst@canonical.com> Date: Wed, 3 Sep 2014 17:02:44 +0200 Subject: [PATCH] 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> --- drivers/gpu/drm/qxl/qxl_release.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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;