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netpoll: inverted down_trylock() test

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The return value is reversed from mutex_trylock().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2013-05-06 02:15:13 +00:00 committed by David S. Miller
parent 243198d09f
commit a3dbbc2bab
1 changed files with 1 additions and 1 deletions
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net/core/netpoll.c
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@ -206,7 +206,7 @@ static void netpoll_poll_dev(struct net_device *dev)
* the dev_open/close paths use this to block netpoll activity * the dev_open/close paths use this to block netpoll activity
* while changing device state * while changing device state
*/ */
if (!down_trylock(&ni->dev_lock)) if (down_trylock(&ni->dev_lock))
return; return;
if (!netif_running(dev)) { if (!netif_running(dev)) {