1 files changed, 1 insertions, 2 deletions

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 18b97eedc1fa..885109fb3dda 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -140,8 +140,7 @@ int sctp_rcv(struct sk_buff *skb)
         __skb_pull(skb, skb_transport_offset(skb));
         if (skb->len < sizeof(struct sctphdr))
                 goto discard_it;
-        if ((skb->ip_summed != CHECKSUM_UNNECESSARY) &&
-            (sctp_rcv_checksum(skb) < 0))
+        if (!skb_csum_unnecessary(skb) && sctp_rcv_checksum(skb) < 0)
                 goto discard_it;
 
         skb_pull(skb, sizeof(struct sctphdr));