From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
[ Upstream commit 1b49cd71b52403822731dc9f283185d1da355f97 ]
When devinet_sysctl_register() failed, the memory allocated
in neigh_parms_alloc() should be freed.
Fixes: 20e61da7ffcf ("ipv4: fail early when creating netdev named all or default")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Acked-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ipv4/devinet.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -262,6 +262,7 @@ static struct in_device *inetdev_init(st
err = devinet_sysctl_register(in_dev);
if (err) {
in_dev->dead = 1;
+ neigh_parms_release(&arp_tbl, in_dev->arp_parms);
in_dev_put(in_dev);
in_dev = NULL;
goto out;
