lxc: do cleanup when failed to bind fs as read-only

We forgot to do cleanup when lxcContainerMountFSTmpfs
failed to bind fs as read-only.

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index c60f5d8a5dd78eab396cc89f56f51d39dafb2439..b1f429cd208d91f1252952ec60ec1a89ab1de5f2 100644 (file)
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -1451,6 +1451,7 @@ static int lxcContainerMountFSTmpfs(virDomainFSDefPtr fs,
             virReportSystemError(errno,
                                  _("Failed to make directory %s readonly"),
                                  fs->dst);
+            goto cleanup;
         }
     }