diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 28e589c5f32dd4c4e84f764dbb2f178134aa88bf..92db7a69f2b9d106d7d235388719d3a476eb91d5 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1369,6 +1369,9 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
 	 * immediately following this IP hdr.
 	 */
 
+	/* Note : No need to call skb_gro_postpull_rcsum() here,
+	 * as we already checked checksum over ipv4 header was 0
+	 */
 	skb_gro_pull(skb, sizeof(*iph));
 	skb_set_transport_header(skb, skb_gro_offset(skb));