1 files changed, 7 insertions, 1 deletions

diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index e2fbf3677b9b..9daab0dd833b 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -530,13 +530,19 @@ static struct xenbus_driver xen_9pfs_front_driver = {
 
 static int p9_trans_xen_init(void)
 {
+        int rc;
+
         if (!xen_domain())
                 return -ENODEV;
 
         pr_info("Initialising Xen transport for 9pfs\n");
 
         v9fs_register_trans(&p9_xen_trans);
-        return xenbus_register_frontend(&xen_9pfs_front_driver);
+        rc = xenbus_register_frontend(&xen_9pfs_front_driver);
+        if (rc)
+                v9fs_unregister_trans(&p9_xen_trans);
+
+        return rc;
 }
 module_init(p9_trans_xen_init);