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mac80211_hwsim: correctly register the platform driver 

Not registering a platform_driver would make us access garbage
when the platform callbacks under driver_register() kicks in.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Tested-By: Martin Pitt <martin.pitt@ubuntu.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Sasha Levin 2013-04-24 00:40:05 -04:00 committed by Johannes Berg
parent 03cd7e4e1e
commit c07fe5ae06
1 changed files with 9 additions and 9 deletions
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18
drivers/net/wireless/mac80211_hwsim.c
View File

@ -1723,11 +1723,11 @@ static void mac80211_hwsim_free(void)
class_destroy(hwsim_class);
}
static struct device_driver mac80211_hwsim_driver = {
.name = "mac80211_hwsim",
.bus = &platform_bus_type,
.owner = THIS_MODULE,
static struct platform_driver mac80211_hwsim_driver = {
.driver = {
.name = "mac80211_hwsim",
.owner = THIS_MODULE,
},
};
static const struct net_device_ops hwsim_netdev_ops = {
@ -2219,7 +2219,7 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
err = driver_register(&mac80211_hwsim_driver);
err = platform_driver_register(&mac80211_hwsim_driver);
if (err)
return err;
@ -2254,7 +2254,7 @@ static int __init init_mac80211_hwsim(void)
err = -ENOMEM;
goto failed_drvdata;
}
data->dev->driver = &mac80211_hwsim_driver;
data->dev->driver = &mac80211_hwsim_driver.driver;
err = device_bind_driver(data->dev);
if (err != 0) {
printk(KERN_DEBUG
@ -2564,7 +2564,7 @@ failed_drvdata:
failed:
mac80211_hwsim_free();
failed_unregister_driver:
driver_unregister(&mac80211_hwsim_driver);
platform_driver_unregister(&mac80211_hwsim_driver);
return err;
}
module_init(init_mac80211_hwsim);
@ -2577,6 +2577,6 @@ static void __exit exit_mac80211_hwsim(void)
mac80211_hwsim_free();
unregister_netdev(hwsim_mon);
driver_unregister(&mac80211_hwsim_driver);
platform_driver_unregister(&mac80211_hwsim_driver);
}
module_exit(exit_mac80211_hwsim);