diff options
| -rw-r--r-- | drivers/net/netconsole.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index ca142c47b2e4..94255f09093d 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -678,7 +678,14 @@ static int netconsole_netdev_event(struct notifier_block *this, strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ); break; case NETDEV_UNREGISTER: - netpoll_cleanup(&nt->np); + /* + * rtnl_lock already held + */ + if (nt->np.dev) { + __netpoll_cleanup(&nt->np); + dev_put(nt->np.dev); + nt->np.dev = NULL; + } /* Fall through */ case NETDEV_GOING_DOWN: case NETDEV_BONDING_DESLAVE: |