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authorAlan Cox <alan@linux.intel.com>2012-07-24 12:16:25 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-25 00:55:21 +0400
commit8b72ff6484fe303e01498b58621810a114f3cf09 (patch)
treeec1608e0839d237c526672d9802d52fa90dafd44 /net
parentc66b9b7d365444b433307ebb18734757cb668a02 (diff)
downloadlinux-8b72ff6484fe303e01498b58621810a114f3cf09.tar.xz
wanmain: comparing array with NULL
gcc really should warn about these ! Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/wanrouter/wanmain.c51
1 files changed, 23 insertions, 28 deletions
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 788a12c1eb5d..2ab785064b7e 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);