nfsd4: seq->status_flags may be used unitialized

Reported-by: Gopala Suryanarayana <gsuryanarayana@vmware.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b51ad43b7ea1..1527aaffb000 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1947,11 +1947,13 @@ out:
                 atomic_inc(&clp->cl_refcount);
                 switch (clp->cl_cb_state) {
                 case NFSD4_CB_DOWN:
-                        seq->status_flags |= SEQ4_STATUS_CB_PATH_DOWN;
+                        seq->status_flags = SEQ4_STATUS_CB_PATH_DOWN;
                         break;
                 case NFSD4_CB_FAULT:
-                        seq->status_flags |= SEQ4_STATUS_BACKCHANNEL_FAULT;
+                        seq->status_flags = SEQ4_STATUS_BACKCHANNEL_FAULT;
                         break;
+                default:
+                        seq->status_flags = 0;
                 }
         }
         kfree(conn);