[PATCH] net: tipc: prevent possible null deref of link

quot; line into if block to make sure that we're not in a state that `e->link` is null. Signed-off-by: Cengiz Can --- net/tipc/node.c | 6 -- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/tipc/node.c b/net/tipc/node.c index c95d037fde51..83978d5dae59 100644 --- a/net/

unregister_netdevice: waiting for lo to become free. Usage count = 1

Hello! In case anyone wondering (like I did) if this is still an issue, it's not. It was fixed in 4.12.