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Staging: wlags49_h2: potential NULL dereference 

wl_device_dealloc() dereferences the "dev" paramter, so let's move it
under the check for NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2012-05-14 23:56:46 +03:00 committed by Greg Kroah-Hartman
parent 95f18c0cb2
commit bed861ba2a
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/wlags49_h2/wl_cs.c
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@ -177,10 +177,9 @@ static void wl_adapter_detach(struct pcmcia_device *link)
if (dev) {
unregister_wlags_sysfs(dev);
unregister_netdev(dev);
wl_device_dealloc(dev);
}
wl_device_dealloc(dev);
DBG_LEAVE(DbgInfo);
} /* wl_adapter_detach */
/*============================================================================*/