From b40f97b91a3b167ab22c9e9f1ef00b1615ff01e9 Mon Sep 17 00:00:00 2001 From: Xie He Date: Thu, 31 Dec 2020 09:43:31 -0800 Subject: net: lapb: Decrease the refcount of "struct lapb_cb" in lapb_device_event In lapb_device_event, lapb_devtostruct is called to get a reference to an object of "struct lapb_cb". lapb_devtostruct increases the refcount of the object and returns a pointer to it. However, we didn't decrease the refcount after we finished using the pointer. This patch fixes this problem. Fixes: a4989fa91110 ("net/lapb: support netdev events") Cc: Martin Schiller Signed-off-by: Xie He Link: https://lore.kernel.org/r/20201231174331.64539-1-xie.he.0141@gmail.com Signed-off-by: Jakub Kicinski --- net/lapb/lapb_iface.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index 213ea7abc9ab..40961889e9c0 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -489,6 +489,7 @@ static int lapb_device_event(struct notifier_block *this, unsigned long event, break; } + lapb_put(lapb); return NOTIFY_DONE; } -- cgit v1.2.3