From 727ceaa49bb86518470c19640ed7f067c5aa9485 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 5 Apr 2016 15:58:22 -0500 Subject: Revert "netpoll: Fix extra refcount release in netpoll_cleanup()" This reverts commit 543e3a8da5a4c453e992d5351ef405d5e32f27d7. Direct callers of __netpoll_setup() depend on it to set np->dev, so we can't simply move that assignment up to netpoll_stup(). Reported-by: Bart Van Assche Signed-off-by: Bjorn Helgaas Signed-off-by: David S. Miller --- net/core/netpoll.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'net') diff --git a/net/core/netpoll.c b/net/core/netpoll.c index a57bd17805b4..94acfc89ad97 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -603,6 +603,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) const struct net_device_ops *ops; int err; + np->dev = ndev; strlcpy(np->dev_name, ndev->name, IFNAMSIZ); INIT_WORK(&np->cleanup_work, netpoll_async_cleanup); @@ -669,7 +670,6 @@ int netpoll_setup(struct netpoll *np) goto unlock; } dev_hold(ndev); - np->dev = ndev; if (netdev_master_upper_dev_get(ndev)) { np_err(np, "%s is a slave device, aborting\n", np->dev_name); @@ -770,7 +770,6 @@ int netpoll_setup(struct netpoll *np) return 0; put: - np->dev = NULL; dev_put(ndev); unlock: rtnl_unlock(); -- cgit v1.2.3-59-g8ed1b