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Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 17758234a3e..11c2f68254f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -353,7 +353,8 @@ packet_routed:
ip_options_build(skb, opt, inet->daddr, rt, 0);
}
- ip_select_ident_more(iph, &rt->u.dst, sk, skb_shinfo(skb)->tso_segs);
+ ip_select_ident_more(iph, &rt->u.dst, sk,
+ (skb_shinfo(skb)->tso_segs ?: 1) - 1);
/* Add an IP checksum. */
ip_send_check(iph);
@@ -1262,10 +1263,8 @@ int ip_push_pending_frames(struct sock *sk)
out:
inet->cork.flags &= ~IPCORK_OPT;
- if (inet->cork.opt) {
- kfree(inet->cork.opt);
- inet->cork.opt = NULL;
- }
+ kfree(inet->cork.opt);
+ inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;
@@ -1289,10 +1288,8 @@ void ip_flush_pending_frames(struct sock *sk)
kfree_skb(skb);
inet->cork.flags &= ~IPCORK_OPT;
- if (inet->cork.opt) {
- kfree(inet->cork.opt);
- inet->cork.opt = NULL;
- }
+ kfree(inet->cork.opt);
+ inet->cork.opt = NULL;
if (inet->cork.rt) {
ip_rt_put(inet->cork.rt);
inet->cork.rt = NULL;