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staging: wlags49_h2: use free_netdev(netdev) instead of kfree() 

Freeing netdev without free_netdev() leads to net, tx leaks.
I might lead to dereferencing freed pointer.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

@@
struct net_device* dev;
@@

-kfree(dev)
+free_netdev(dev)

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Vasiliy Kulikov 2010-09-28 21:08:11 +04:00 committed by Greg Kroah-Hartman
parent c95aef4161
commit b37e0c619d
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/wlags49_h2/wl_netdev.c
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@ -1586,7 +1586,7 @@ void wl_wds_device_dealloc( struct wl_private *lp )
dev_wds->flags &= ~( IFF_UP | IFF_RUNNING );
}
kfree( dev_wds );
free_netdev(dev_wds);
lp->wds_port[count].dev = NULL;
}
}