diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-24 08:16:25 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-09 08:27:52 -0700 |
| commit | 8a22bda491f4fb197c31c2d50c18a816be494a75 (patch) | |
| tree | 8ab4e220abde9a0e19454fafd39cca3ae0b17f23 /net/wanrouter | |
| parent | 4b53a23467b73b472f276d5530a103a736fe8ae1 (diff) | |
wanmain: comparing array with NULL
[ Upstream commit 8b72ff6484fe303e01498b58621810a114f3cf09 ]
gcc really should warn about these !
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/wanrouter')
| -rw-r--r-- | net/wanrouter/wanmain.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 788a12c1eb5..2ab785064b7 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c @@ -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; - - 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; + err = register_netdev(dev); + if (!err) { + struct net_device *slave = NULL; + unsigned long smp_flags=0; + + 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->del_if) wandev->del_if(wandev, dev); |