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Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 70d6606e281..42b66e74bbb 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -141,7 +141,8 @@ int sctp_rcv(struct sk_buff *skb)
__skb_pull(skb, skb->h.raw - skb->data);
if (skb->len < sizeof(struct sctphdr))
goto discard_it;
- if (sctp_rcv_checksum(skb) < 0)
+ if ((skb->ip_summed != CHECKSUM_UNNECESSARY) &&
+ (sctp_rcv_checksum(skb) < 0))
goto discard_it;
skb_pull(skb, sizeof(struct sctphdr));