diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a254e4b5d968..3dc633f39372 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -788,6 +788,10 @@ slow_path_clean:
 	}
 
 slow_path:
+	if ((skb->ip_summed == CHECKSUM_PARTIAL) &&
+	    skb_checksum_help(skb))
+		goto fail;
+
 	left = skb->len - hlen;		/* Space per frame */
 	ptr = hlen;			/* Where to start from */