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-rw-r--r--net/core/netpoll.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c3c7b27c112d..fc75c9e461b8 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -1284,15 +1284,14 @@ EXPORT_SYMBOL_GPL(__netpoll_free_async);
1284 1284
1285void netpoll_cleanup(struct netpoll *np) 1285void netpoll_cleanup(struct netpoll *np)
1286{ 1286{
1287 if (!np->dev)
1288 return;
1289
1290 rtnl_lock(); 1287 rtnl_lock();
1288 if (!np->dev)
1289 goto out;
1291 __netpoll_cleanup(np); 1290 __netpoll_cleanup(np);
1292 rtnl_unlock();
1293
1294 dev_put(np->dev); 1291 dev_put(np->dev);
1295 np->dev = NULL; 1292 np->dev = NULL;
1293out:
1294 rtnl_unlock();
1296} 1295}
1297EXPORT_SYMBOL(netpoll_cleanup); 1296EXPORT_SYMBOL(netpoll_cleanup);
1298 1297