1 files changed, 5 insertions, 5 deletions

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 05b653c05971..9ee672e19ec1 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -1166,10 +1166,11 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         void __user *argp = (void __user *)arg;
         int ret;
 
-        lock_sock(sk);
         switch (cmd) {
         case TIOCOUTQ: {
                 long amount;
+
+                lock_sock(sk);
                 amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
                 if (amount < 0)
                         amount = 0;
@@ -1180,6 +1181,8 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         case TIOCINQ: {
                 struct sk_buff *skb;
                 long amount = 0L;
+
+                lock_sock(sk);
                 /* These two are safe on a single CPU system as only user tasks fiddle here */
                 if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
                         amount = skb->len;
@@ -1188,6 +1191,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         }
 
         case SIOCGSTAMP:
+                lock_sock(sk);
                 ret = sock_get_timestamp(sk, argp);
                 release_sock(sk);
                 return ret;
@@ -1202,21 +1206,17 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
         case SIOCSIFNETMASK:
         case SIOCGIFMETRIC:
         case SIOCSIFMETRIC:
-                release_sock(sk);
                 return -EINVAL;
 
         case SIOCADDRT:
         case SIOCDELRT:
         case SIOCNRDECOBS:
-                release_sock(sk);
                 if (!capable(CAP_NET_ADMIN)) return -EPERM;
                 return nr_rt_ioctl(cmd, argp);
 
         default:
-                release_sock(sk);
                 return dev_ioctl(cmd, argp);
         }
-        release_sock(sk);
 
         return 0;
 }