1 files changed, 6 insertions, 9 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 17758234a3e3..11c2f68254f0 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;