diff options
| author | Taehee Yoo <ap420073@gmail.com> | 2022-05-19 06:15:55 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-21 03:08:08 +0300 |
| commit | fe29794c3585d039fefebaa2b5a4932a627ad4fd (patch) | |
| tree | 6f367f105bd9a3d2a5f6ffca21bf52739580a12a /drivers/net/amt.c | |
| parent | 937956ba404e70a765ca5aa39d3d7564d86a8872 (diff) | |
| download | linux-fe29794c3585d039fefebaa2b5a4932a627ad4fd.tar.xz | |
amt: fix memory leak for advertisement message
When a gateway receives an advertisement message, it extracts relay
information and then it should be freed.
But the advertisement handler doesn't free it.
So, memory leak would occur.
Fixes: cbc21dc1cfe9 ("amt: add data plane of amt interface")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/amt.c')
| -rw-r--r-- | drivers/net/amt.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c index 2b4ce3869f08..de4ea518c793 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -2698,9 +2698,8 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb) err = true; goto drop; } - if (amt_advertisement_handler(amt, skb)) - amt->dev->stats.rx_dropped++; - goto out; + err = amt_advertisement_handler(amt, skb); + break; case AMT_MSG_MULTICAST_DATA: if (iph->saddr != amt->remote_ip) { netdev_dbg(amt->dev, "Invalid Relay IP\n"); |