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Message-Id: <1366778405-7584-1-git-send-email-sasha.levin@oracle.com>
Date: Wed, 24 Apr 2013 00:40:05 -0400
From: Sasha Levin <sasha.levin@...cle.com>
To: johannes@...solutions.net
Cc: martin.pitt@...ntu.com, linville@...driver.com,
linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, dcbw@...hat.com,
Sasha Levin <sasha.levin@...cle.com>
Subject: [PATCH] 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@...cle.com>
---
drivers/net/wireless/mac80211_hwsim.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b878a32..cb34c78 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -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);
--
1.8.2.1
--
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