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authorAlan Cox <alan@linux.intel.com>2012-07-24 04:16:25 -0400
committerDavid S. Miller <davem@davemloft.net>2012-07-24 16:55:21 -0400
commit8b72ff6484fe303e01498b58621810a114f3cf09 (patch)
treeec1608e0839d237c526672d9802d52fa90dafd44 /net/wanrouter/wanmain.c
parentc66b9b7d365444b433307ebb18734757cb668a02 (diff)
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/wanrouter/wanmain.c')
-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,
602 * successfully, add it to the interface list. 602 * successfully, add it to the interface list.
603 */ 603 */
604 604
605 if (dev->name == NULL) { 605#ifdef WANDEBUG
606 err = -EINVAL; 606 printk(KERN_INFO "%s: registering interface %s...\n",
607 } else { 607 wanrouter_modname, dev->name);
608#endif
608 609
609 #ifdef WANDEBUG 610 err = register_netdev(dev);
610 printk(KERN_INFO "%s: registering interface %s...\n", 611 if (!err) {
611 wanrouter_modname, dev->name); 612 struct net_device *slave = NULL;
612 #endif 613 unsigned long smp_flags=0;
613 614
614 err = register_netdev(dev); 615 lock_adapter_irq(&wandev->lock, &smp_flags);
615 if (!err) { 616
616 struct net_device *slave = NULL; 617 if (wandev->dev == NULL) {
617 unsigned long smp_flags=0; 618 wandev->dev = dev;
618 619 } else {
619 lock_adapter_irq(&wandev->lock, &smp_flags); 620 for (slave=wandev->dev;
620 621 DEV_TO_SLAVE(slave);
621 if (wandev->dev == NULL) { 622 slave = DEV_TO_SLAVE(slave))
622 wandev->dev = dev; 623 DEV_TO_SLAVE(slave) = dev;
623 } else {
624 for (slave=wandev->dev;
625 DEV_TO_SLAVE(slave);
626 slave = DEV_TO_SLAVE(slave))
627 DEV_TO_SLAVE(slave) = dev;
628 }
629 ++wandev->ndev;
630
631 unlock_adapter_irq(&wandev->lock, &smp_flags);
632 err = 0; /* done !!! */
633 goto out;
634 } 624 }
625 ++wandev->ndev;
626
627 unlock_adapter_irq(&wandev->lock, &smp_flags);
628 err = 0; /* done !!! */
629 goto out;
635 } 630 }
636 if (wandev->del_if) 631 if (wandev->del_if)
637 wandev->del_if(wandev, dev); 632 wandev->del_if(wandev, dev);