nfs: nfs_attempt_lookup() did not unlock mutex on unlikely RPC init failure

1 files changed, 4 insertions, 1 deletions

diff --git a/nfs/ops.c b/nfs/ops.c
index 8dd19e55..90cc9199 100644
--- a/nfs/ops.c
+++ b/nfs/ops.c
@@ -737,7 +737,10 @@ netfs_attempt_lookup (struct iouser *cred, struct node *np,
   p = nfs_initialize_rpc (NFSPROC_LOOKUP (protocol_version),
 			  cred, 0, &rpcbuf, np, -1);
   if (! p)
-    return errno;
+    {
+      pthread_mutex_unlock (&np->lock);
+      return errno;
+    }
 
   p = xdr_encode_fhandle (p, &np->nn->handle);
   p = xdr_encode_string (p, name);