drm/vmwgfx: Deletion of an unnecessary check before the function call…

… "vfree"

The vfree() function performes also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -889,8 +889,7 @@ static int vmw_driver_unload(struct drm_device *dev)
 
 	if (dev_priv->ctx.res_ht_initialized)
 		drm_ht_remove(&dev_priv->ctx.res_ht);
-	if (dev_priv->ctx.cmd_bounce)
-		vfree(dev_priv->ctx.cmd_bounce);
+	vfree(dev_priv->ctx.cmd_bounce);
 	if (dev_priv->enable_fb) {
 		vmw_fb_close(dev_priv);
 		vmw_kms_restore_vga(dev_priv);