ceph: avoid possible null dereference

ac->ops may be null; use protocol id in error message instead.

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ceph/auth.c b/fs/ceph/auth.c
index 9f46de2ba7a7..01c4a1cd53c0 100644
--- a/fs/ceph/auth.c
+++ b/fs/ceph/auth.c
@@ -217,8 +217,8 @@ int ceph_handle_auth_reply(struct ceph_auth_client *ac,
                 if (ac->protocol != protocol) {
                         ret = ceph_auth_init_protocol(ac, protocol);
                         if (ret) {
-                                pr_err("error %d on auth method %s init\n",
-                                       ret, ac->ops->name);
+                                pr_err("error %d on auth protocol %d init\n",
+                                       ret, protocol);
                                 goto out;
                         }
                 }