diff options
Diffstat (limited to 'drivers/net/dummy.c')
| -rw-r--r-- | drivers/net/dummy.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 2146cf74425..60673bc292c 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -11,7 +11,7 @@ One solution is to set up a dummy link using PPP/SLIP/PLIP, but this seems (to me) too much overhead for too little gain. This driver provides a small alternative. Thus you can do - + [when not running slip] ifconfig dummy slip.addr.ess.here up [to go to slip] @@ -44,9 +44,9 @@ static int dummy_set_address(struct net_device *dev, void *p) { struct sockaddr *sa = p; - if (!is_valid_ether_addr(sa->sa_data)) + if (!is_valid_ether_addr(sa->sa_data)) return -EADDRNOTAVAIL; - + memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN); return 0; } @@ -111,7 +111,7 @@ static int __init dummy_init_one(int index) free_netdev(dev_dummy); dev_dummy = NULL; } else { - dummies[index] = dev_dummy; + dummies[index] = dev_dummy; } return err; @@ -121,30 +121,30 @@ static void dummy_free_one(int index) { unregister_netdev(dummies[index]); free_netdev(dummies[index]); -} +} static int __init dummy_init_module(void) -{ +{ int i, err = 0; - dummies = kmalloc(numdummies * sizeof(void *), GFP_KERNEL); + dummies = kmalloc(numdummies * sizeof(void *), GFP_KERNEL); if (!dummies) - return -ENOMEM; + return -ENOMEM; for (i = 0; i < numdummies && !err; i++) - err = dummy_init_one(i); - if (err) { + err = dummy_init_one(i); + if (err) { i--; while (--i >= 0) dummy_free_one(i); } return err; -} +} static void __exit dummy_cleanup_module(void) { int i; - for (i = 0; i < numdummies; i++) - dummy_free_one(i); - kfree(dummies); + for (i = 0; i < numdummies; i++) + dummy_free_one(i); + kfree(dummies); } module_init(dummy_init_module); |