1 files changed, 2 insertions, 4 deletions

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 22597838cc76..2f235a6cb3b1 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1361,12 +1361,10 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                 case TIOCOUTQ: {
                         int amount;
 
-                        lock_kernel();
                         amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
                         if (amount < 0)
                                 amount = 0;
                         rc = put_user(amount, (unsigned int __user *)argp);
-                        unlock_kernel();
                         break;
                 }
 
@@ -1377,11 +1375,11 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                          * These two are safe on a single CPU system as
                          * only user tasks fiddle here
                          */
-                        lock_kernel();
+                        lock_sock(sk);
                         if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
                                 amount = skb->len;
+                        release_sock(sk);
                         rc = put_user(amount, (unsigned int __user *)argp);
-                        unlock_kernel();
                         break;
                 }