diff options
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 913dc9fe08f9..5816230d58f8 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -364,8 +364,7 @@ static void mac80211_hwsim_free(void) struct mac80211_hwsim_data *data; data = hwsim_radios[i]->priv; ieee80211_unregister_hw(hwsim_radios[i]); - if (!IS_ERR(data->dev)) - device_unregister(data->dev); + device_unregister(data->dev); ieee80211_free_hw(hwsim_radios[i]); } } @@ -437,7 +436,7 @@ static int __init init_mac80211_hwsim(void) "mac80211_hwsim: device_create_drvdata " "failed (%ld)\n", PTR_ERR(data->dev)); err = -ENOMEM; - goto failed; + goto failed_drvdata; } data->dev->driver = &mac80211_hwsim_driver; @@ -461,7 +460,7 @@ static int __init init_mac80211_hwsim(void) if (err < 0) { printk(KERN_DEBUG "mac80211_hwsim: " "ieee80211_register_hw failed (%d)\n", err); - goto failed; + goto failed_hw; } printk(KERN_DEBUG "%s: hwaddr %s registered\n", @@ -479,9 +478,9 @@ static int __init init_mac80211_hwsim(void) rtnl_lock(); err = dev_alloc_name(hwsim_mon, hwsim_mon->name); - if (err < 0) { + if (err < 0) goto failed_mon; - } + err = register_netdevice(hwsim_mon); if (err < 0) @@ -494,7 +493,14 @@ static int __init init_mac80211_hwsim(void) failed_mon: rtnl_unlock(); free_netdev(hwsim_mon); + mac80211_hwsim_free(); + return err; +failed_hw: + device_unregister(data->dev); +failed_drvdata: + ieee80211_free_hw(hw); + hwsim_radios[i] = 0; failed: mac80211_hwsim_free(); return err; |