1 files changed, 12 insertions, 13 deletions

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index cf0e18499297..9647d911f916 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1246,11 +1246,12 @@ static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 
         case TIOCINQ:
                 lock_sock(sk);
-                if ((skb = skb_peek(&scp->other_receive_queue)) != NULL) {
+                skb = skb_peek(&scp->other_receive_queue);
+                if (skb) {
                         amount = skb->len;
                 } else {
-                        struct sk_buff *skb = sk->sk_receive_queue.next;
-                        for(;;) {
+                        skb = sk->sk_receive_queue.next;
+                        for (;;) {
                                 if (skb ==
                                     (struct sk_buff *)&sk->sk_receive_queue)
                                         break;
@@ -1579,16 +1580,16 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
                 default:
 #ifdef CONFIG_NETFILTER
                 {
-                        int val, len;
+                        int ret, len;
 
                         if(get_user(len, optlen))
                                 return -EFAULT;
 
-                        val = nf_getsockopt(sk, PF_DECnet, optname,
+                        ret = nf_getsockopt(sk, PF_DECnet, optname,
                                                         optval, &len);
-                        if (val >= 0)
-                                val = put_user(len, optlen);
-                        return val;
+                        if (ret >= 0)
+                                ret = put_user(len, optlen);
+                        return ret;
                 }
 #endif
                 case DSO_STREAM:
@@ -2071,8 +2072,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
         }
 out:
 
-        if (skb)
-                kfree_skb(skb);
+        kfree_skb(skb);
 
         release_sock(sk);
 
@@ -2112,9 +2112,8 @@ static struct notifier_block dn_dev_notifier = {
 
 extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
 
-static struct packet_type dn_dix_packet_type = {
-        .type =         __constant_htons(ETH_P_DNA_RT),
-        .dev =          NULL,           /* All devices */
+static struct packet_type dn_dix_packet_type __read_mostly = {
+        .type =         cpu_to_be16(ETH_P_DNA_RT),
         .func =         dn_route_rcv,
 };