netlink: remove some pointless conditionals before kfree_skb()

Remove some pointless conditionals before kfree_skb().

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2760b62..e57d700 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1049,8 +1049,7 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 pid,
 
        netlink_unlock_table();
 
-       if (info.skb2)
-               kfree_skb(info.skb2);
+       kfree_skb(info.skb2);
 
        if (info.delivery_failure)
                return -ENOBUFS;
@@ -1542,8 +1541,7 @@ EXPORT_SYMBOL(netlink_set_nonroot);
 
 static void netlink_destroy_callback(struct netlink_callback *cb)
 {
-       if (cb->skb)
-               kfree_skb(cb->skb);
+       kfree_skb(cb->skb);
        kfree(cb);
 }