Commit 727ceaa4 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by David S. Miller

Revert "netpoll: Fix extra refcount release in netpoll_cleanup()"

This reverts commit 543e3a8d.

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: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aa4f069e
...@@ -603,6 +603,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) ...@@ -603,6 +603,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev)
const struct net_device_ops *ops; const struct net_device_ops *ops;
int err; int err;
np->dev = ndev;
strlcpy(np->dev_name, ndev->name, IFNAMSIZ); strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
INIT_WORK(&np->cleanup_work, netpoll_async_cleanup); INIT_WORK(&np->cleanup_work, netpoll_async_cleanup);
...@@ -669,7 +670,6 @@ int netpoll_setup(struct netpoll *np) ...@@ -669,7 +670,6 @@ int netpoll_setup(struct netpoll *np)
goto unlock; goto unlock;
} }
dev_hold(ndev); dev_hold(ndev);
np->dev = ndev;
if (netdev_master_upper_dev_get(ndev)) { if (netdev_master_upper_dev_get(ndev)) {
np_err(np, "%s is a slave device, aborting\n", np->dev_name); np_err(np, "%s is a slave device, aborting\n", np->dev_name);
...@@ -770,7 +770,6 @@ int netpoll_setup(struct netpoll *np) ...@@ -770,7 +770,6 @@ int netpoll_setup(struct netpoll *np)
return 0; return 0;
put: put:
np->dev = NULL;
dev_put(ndev); dev_put(ndev);
unlock: unlock:
rtnl_unlock(); rtnl_unlock();
......
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