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| author | Miaohe Lin <linmiaohe@huawei.com> | 2020-06-27 15:47:51 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-27 18:02:32 -0700 |
| commit | 2ce578ca9444bb44da66b9a494f56e7ec12e6466 (patch) | |
| tree | 4c0f249609eb077106267181eddb3e571f82a749 | |
| parent | 0574e2000fc3103cbc69ba82ec1175ce171fdf5e (diff) | |
| download | linux-2ce578ca9444bb44da66b9a494f56e7ec12e6466.tar.bz2 | |
net: ipv4: Fix wrong type conversion from hint to rt in ip_route_use_hint()
We can't cast sk_buff to rtable by (struct rtable *)hint. Use skb_rtable().
Fixes: 02b24941619f ("ipv4: use dst hint for ipv4 list receive")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1d7076b78e63..a01efa062f6b 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2027,7 +2027,7 @@ int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr, const struct sk_buff *hint) { struct in_device *in_dev = __in_dev_get_rcu(dev); - struct rtable *rt = (struct rtable *)hint; + struct rtable *rt = skb_rtable(hint); struct net *net = dev_net(dev); int err = -EINVAL; u32 tag = 0; |