From: Eric Sesterhenn <snakebyte@gmx.de>
Date: Sun, 29 Apr 2007 04:26:23 +0000 (-0700)
Subject: [IPV6]: Fix slab corruption running ip6sic
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d0772b70faaf8e9f2013b6c4273d94d5eac8047a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[IPV6]: Fix slab corruption running ip6sic

From: Eric Sesterhenn <snakebyte@gmx.de>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 538499a89975..5502cc948dfb 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -261,7 +261,7 @@ static int xfrm6_tunnel_rcv(struct sk_buff *skb)
 	__be32 spi;
 
 	spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
-	return xfrm6_rcv_spi(skb, spi);
+	return xfrm6_rcv_spi(skb, spi) > 0 ? : 0;
 }
 
 static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,