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NFS check the return of nfs4_negotiate_security in nfs4_submount
author
Andy Adamson
<andros@netapp.com>
Mon, 9 Jun 2014 19:33:19 +0000
(15:33 -0400)
committer
Trond Myklebust
<trond.myklebust@primarydata.com>
Tue, 24 Jun 2014 22:46:57 +0000
(18:46 -0400)
Signed-off-by: Andy Adamson <andros@netapp.com>
Tested-By: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/nfs4namespace.c
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diff --git
a/fs/nfs/nfs4namespace.c
b/fs/nfs/nfs4namespace.c
index
3d5dbf8
..
1b86fef
100644
(file)
--- a/
fs/nfs/nfs4namespace.c
+++ b/
fs/nfs/nfs4namespace.c
@@
-399,8
+399,11
@@
struct vfsmount *nfs4_submount(struct nfs_server *server, struct dentry *dentry,
flavor = client->cl_auth->au_flavor;
else {
rpc_authflavor_t new = nfs4_negotiate_security(dir, name);
- if ((int)new >= 0)
- flavor = new;
+ if ((int)new < 0) {
+ mnt = ERR_PTR((int)new);
+ goto out;
+ }
+ flavor = new;
}
mnt = nfs_do_submount(dentry, fh, fattr, flavor);
out: