From cc2098e94abf01818fd04eb2f676d7ea8f2c9d2c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 29 Aug 2016 11:15:36 -0400 Subject: [PATCH] NFSv4.x: Fix a refcount leak in nfs_callback_up_net commit 98b0f80c2396224bbbed81792b526e6c72ba9efa upstream. On error, the callers expect us to return without bumping nn->cb_users[]. Signed-off-by: Trond Myklebust Signed-off-by: Willy Tarreau --- fs/nfs/callback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index e05c96ebb27da..57d3b5ef22a01 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -302,6 +302,7 @@ static int nfs_callback_up_net(int minorversion, struct svc_serv *serv, struct n 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; -- 2.47.2