* [PATCH] drm/qxl: unset a pointer in sync_obj_unref
@ 2014-04-01 13:15 Maarten Lankhorst
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From: Maarten Lankhorst @ 2014-04-01 13:15 UTC (permalink / raw)
To: Dave Airlie; +Cc: dri-devel@lists.freedesktop.org
This fixes a BUG_ON(bo->sync_obj != NULL); in ttm_bo_release_list.
Cc: stable@vger.kernel.org #v3.10+
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
---
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index c7e7e6590c2b..c82c1d6a965a 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -433,6 +433,7 @@ static int qxl_sync_obj_flush(void *sync_obj)
static void qxl_sync_obj_unref(void **sync_obj)
{
+ *sync_obj = NULL;
}
static void *qxl_sync_obj_ref(void *sync_obj)
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2014-04-01 13:15 [PATCH] drm/qxl: unset a pointer in sync_obj_unref Maarten Lankhorst
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