[patch] drm/vmwgfx: unlock on error path in vmw_execbuf_process()

[Dan Carpenter]

There is a missing unlock on error here.

Fixes: 30f82d816d2d ('drm/vmwgfx: Reemit context bindings when necessary v2')
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 269b85cc875a..9fbbaaa9e541 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2469,7 +2469,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
        if (dev_priv->has_mob) {
                ret = vmw_rebind_contexts(sw_context);
                if (unlikely(ret != 0))
-                       goto out_err;
+                       goto out_unlock_binding;
        }

        cmd = vmw_fifo_reserve(dev_priv, command_size);