drm/qxl: unref cursor bo when finished with it
qxl_cursor_atomic_update allocs a bo for the cursor that
it never frees up at the end of the function.
This commit fixes that.
Signed-off-by: Ray Strode <rstrode@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 4756b3c..7335d99 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -575,7 +575,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
struct qxl_cursor_cmd *cmd;
struct qxl_cursor *cursor;
struct drm_gem_object *obj;
- struct qxl_bo *cursor_bo, *user_bo = NULL;
+ struct qxl_bo *cursor_bo = NULL, *user_bo = NULL;
int ret;
void *user_ptr;
int size = 64*64*4;
@@ -645,6 +645,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane,
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
+ qxl_bo_unref(&cursor_bo);
+
return;
out_backoff: