Subject: [patch net-next 1/2] [PATCH] net: ip, raw_diag -- Fix socket leaking for destroy request

From: Cyrill Gorcunov <[email-masked]>
Date: Wed, 02 Nov 2016 15:36:31 +0300

In raw_diag_destroy the helper raw_sock_get returns
with sock_hold call, so we have to put it then.

CC: David S. Miller <[email-masked]>
CC: Eric Dumazet <[email-masked]>
CC: David Ahern <[email-masked]>
CC: Andrey Vagin <[email-masked]>
CC: Stephen Hemminger <[email-masked]>
Signed-off-by: Cyrill Gorcunov <[email-masked]>
---
 net/ipv4/raw_diag.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux-ml.git/net/ipv4/raw_diag.c
===================================================================
--- linux-ml.git.orig/net/ipv4/raw_diag.c
+++ linux-ml.git/net/ipv4/raw_diag.c
@@ -205,11 +205,14 @@ static int raw_diag_destroy(struct sk_bu
 {
 	struct net *net = sock_net(in_skb->sk);
 	struct sock *sk;
+	int err;
 
 	sk = raw_sock_get(net, r);
 	if (IS_ERR(sk))
 		return PTR_ERR(sk);
-	return sock_diag_destroy(sk, ECONNABORTED);
+	err = sock_diag_destroy(sk, ECONNABORTED);
+	sock_put(sk);
+	return err;
 }
 #endif