[PATCH] wanmain: comparing array with NULL
From: Alan Cox <hidden>
Date: 2012-07-24 17:59:23
From: Alan Cox <redacted> gcc really should warn about these ! Signed-off-by: Alan Cox <redacted> --- net/wanrouter/wanmain.c | 51 +++++++++++++++++++++-------------------------- 1 file changed, 23 insertions(+), 28 deletions(-)
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 788a12c..23d6569 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", +#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; +#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; } if (wandev->del_if) wandev->del_if(wandev, dev);