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wanmain: comparing array with NULL

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gcc really should warn about these !

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alan Cox 2012-07-24 08:16:25 +00:00 committed by David S. Miller
parent c66b9b7d36
commit 8b72ff6484
1 changed files with 21 additions and 26 deletions
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47
net/wanrouter/wanmain.c
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@ -602,36 +602,31 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
* successfully, add it to the interface list.
*/
if (dev->name == NULL) {
err = -EINVAL;
} else {
#ifdef WANDEBUG
printk(KERN_INFO "%s: registering interface %s...\n",
wanrouter_modname, dev->name);
#endif
#ifdef WANDEBUG
printk(KERN_INFO "%s: registering interface %s...\n",
wanrouter_modname, dev->name);
#endif
err = register_netdev(dev);
if (!err) {
struct net_device *slave = NULL;
unsigned long smp_flags=0;
err = register_netdev(dev);
if (!err) {
struct net_device *slave = NULL;
unsigned long smp_flags=0;
lock_adapter_irq(&wandev->lock, &smp_flags);
lock_adapter_irq(&wandev->lock, &smp_flags);
if (wandev->dev == NULL) {
wandev->dev = dev;
} else {
for (slave=wandev->dev;
DEV_TO_SLAVE(slave);
slave = DEV_TO_SLAVE(slave))
DEV_TO_SLAVE(slave) = dev;
}
++wandev->ndev;
unlock_adapter_irq(&wandev->lock, &smp_flags);
err = 0; /* done !!! */
goto out;
if (wandev->dev == NULL) {
wandev->dev = dev;
} else {
for (slave=wandev->dev;
DEV_TO_SLAVE(slave);
slave = DEV_TO_SLAVE(slave))
DEV_TO_SLAVE(slave) = dev;
}
++wandev->ndev;
unlock_adapter_irq(&wandev->lock, &smp_flags);
err = 0; /* done !!! */
goto out;
}
if (wandev->del_if)
wandev->del_if(wandev, dev);