* [PATCH net] can: purge socket error queue on sock destruct
@ 2019-06-07 20:46 Willem de Bruijn
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From: Willem de Bruijn @ 2019-06-07 20:46 UTC (permalink / raw)
To: netdev
Cc: davem, linux-can, mkl, wg, patrick.ohly, Willem de Bruijn,
syzbot+a90604060cb40f5bdd16
From: Willem de Bruijn <willemb@google.com>
CAN supports software tx timestamps as of the below commit. Purge
any queued timestamp packets on socket destroy.
Fixes: 51f31cabe3ce ("ip: support for TX timestamps on UDP and RAW sockets")
Reported-by: syzbot+a90604060cb40f5bdd16@syzkaller.appspotmail.com
Signed-off-by: Willem de Bruijn <willemb@google.com>
---
net/can/af_can.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/can/af_can.c b/net/can/af_can.c
index e8fd5dc1780ae..189a6bf8f829c 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -99,6 +99,7 @@ EXPORT_SYMBOL(can_ioctl);
static void can_sock_destruct(struct sock *sk)
{
skb_queue_purge(&sk->sk_receive_queue);
+ skb_queue_purge(&sk->sk_error_queue);
}
static const struct can_proto *can_get_proto(int protocol)
--
2.22.0.rc2.383.gf4fbbf30c2-goog
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