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| author | Yang Yingliang <yangyingliang@huawei.com> | 2020-05-30 06:34:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-10 21:24:54 +0300 |
| commit | 449c723240851300681282b50c28920dbee346eb (patch) | |
| tree | 974d1cc6bbbc76b430e2effab6ad81726acc2cb4 | |
| parent | 3604bc07c035939266d78d65084c6cd54ffc6d56 (diff) | |
| download | linux-449c723240851300681282b50c28920dbee346eb.tar.xz | |
devinet: fix memleak in inetdev_init()
[ 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@huawei.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/ipv4/devinet.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 458dc6eb5a68..a27d034c85cc 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -276,6 +276,7 @@ static struct in_device *inetdev_init(struct net_device *dev) 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; |