NFSv4.x: Fix a refcount leak in nfs_callback_up_net



On error, the callers expect us to return without bumping
nn->cb_users[].

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: stable@vger.kernel.org # v3.7+

parent 52442f9b

fs/nfs/callback.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -275,6 +275,7 @@ static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,
		err_socks:
		svc_rpcb_cleanup(serv, net);
		err_bind:
		nn->cb_users[minorversion]--;
		dprintk("NFS: Couldn't create callback socket: err = %d; "
		"net = %p\n", ret, net);
		return ret;