net: Flush local routes when device changes vrf association

[karo-tx-linux.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ba09016d1bfd2a778d57cdc37f0a7db539f9cb3a..db003438aaf5f6a2b27319c4669be1b1f62c7ae3 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -921,7 +921,8 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
        }
 
        md5sig = rcu_dereference_protected(tp->md5sig_info,
-                                          sock_owned_by_user(sk));
+                                          sock_owned_by_user(sk) ||
+                                          lockdep_is_held(&sk->sk_lock.slock));
        if (!md5sig) {
                md5sig = kmalloc(sizeof(*md5sig), gfp);
                if (!md5sig)