NFSv4: It's perfectly legal for clp to be NULL here....

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 110f80e7bd4cebb5763378c64e1110213ea1defc..ec1938d4b814f3d3b9e031aa076499c7ca6102bd 100644 (file)
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -269,7 +269,7 @@ struct nfs_client *nfs_find_client(const struct sockaddr_in *addr, int nfsversio
        clp = __nfs_find_client(addr, nfsversion);
        spin_unlock(&nfs_client_lock);
 
-       BUG_ON(clp->cl_cons_state == 0);
+       BUG_ON(clp && clp->cl_cons_state == 0);
 
        return clp;
 }