The return value is reversed from mutex_trylock().
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index a5802a8..cec074b 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -206,7 +206,7 @@ static void netpoll_poll_dev(struct net_device *dev)
* the dev_open/close paths use this to block netpoll activity
* while changing device state
*/
- if (!down_trylock(&ni->dev_lock))
+ if (down_trylock(&ni->dev_lock))
return;
if (!netif_running(dev)) {
--
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