We need to unlock before returning on this error path.
Fixes: 35f3288c453e ("staging: vboxvideo: Atomic phase 1: convert cursor to
universal plane")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/staging/vboxvideo/vbox_mode.c
b/drivers/staging/vboxvideo/vbox_mode.c
index 042e4f384df9..78a9c9b13ff6 100644
--- a/drivers/staging/vboxvideo/vbox_mode.c
+++ b/drivers/staging/vboxvideo/vbox_mode.c
@@ -424,6 +424,7 @@ static void vbox_cursor_atomic_update(struct drm_plane
*plane,
/* pinning is done in prepare/cleanup framebuffer */
src = vbox_bo_kmap(bo);
if (IS_ERR(src)) {
+ mutex_unlock(&vbox->hw_mutex);
DRM_WARN("Could not kmap cursor bo, skipping update\n");
return;
}
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