When ip_tunnel_rcv fails, the tun_dst won't be freed, so call
dst_release to free it in error code path.
CC: Pravin B Shelar <pshe...@nicira.com>
Fixes: 2e15ea390e6f ("ip_gre: Add support to collect tunnel metadata.")
Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
---
Changes in v2:
- Add the the missing Fixes information
Changes in v3:
- Free tun_dst from error code path
---
net/ipv4/ip_tunnel.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index b878ecb..0f1d876 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -446,6 +446,8 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff
*skb,
return 0;
drop:
+ if (tun_dst)
+ dst_release((struct dst_entry *)tun_dst);
kfree_skb(skb);
return 0;
}
--
1.8.3.1
