X.25 remove bkl in bind

Accept updates socket values in 3 lines so wrapped with lock_sock.

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index f6a8f17..bd6fce3 100644 (file)
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -688,7 +688,6 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        struct sockaddr_x25 *addr = (struct sockaddr_x25 *)uaddr;
        int len, i, rc = 0;
 
-       lock_kernel();
        if (!sock_flag(sk, SOCK_ZAPPED) ||
            addr_len != sizeof(struct sockaddr_x25) ||
            addr->sx25_family != AF_X25) {
@@ -704,12 +703,13 @@ static int x25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
                }
        }
 
+       lock_sock(sk);
        x25_sk(sk)->source_addr = addr->sx25_addr;
        x25_insert_socket(sk);
        sock_reset_flag(sk, SOCK_ZAPPED);
+       release_sock(sk);
        SOCK_DEBUG(sk, "x25_bind: socket is bound\n");
 out:
-       unlock_kernel();
        return rc;
 }