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-rw-r--r--arch/um/drivers/net_kern.c19
-rw-r--r--arch/um/drivers/ubd_kern.c17
2 files changed, 27 insertions, 9 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index b2c292a66218..baac4ad5e68e 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -341,6 +341,19 @@ static struct platform_driver uml_net_driver = {
};
static int driver_registered;
+static void net_device_release(struct device *dev)
+{
+ struct uml_net *device = dev->driver_data;
+ struct net_device *netdev = device->dev;
+ struct uml_net_private *lp = netdev->priv;
+
+ if(lp->remove != NULL)
+ (*lp->remove)(&lp->user);
+ list_del(&device->list);
+ kfree(device);
+ free_netdev(netdev);
+}
+
static void eth_configure(int n, void *init, char *mac,
struct transport *transport)
{
@@ -396,6 +409,8 @@ static void eth_configure(int n, void *init, char *mac,
}
device->pdev.id = n;
device->pdev.name = DRIVER_NAME;
+ device->pdev.dev.release = net_device_release;
+ device->pdev.dev.driver_data = device;
if(platform_device_register(&device->pdev))
goto out_free_netdev;
SET_NETDEV_DEV(dev,&device->pdev.dev);
@@ -689,13 +704,9 @@ static int net_remove(int n, char **error_out)
lp = dev->priv;
if(lp->fd > 0)
return -EBUSY;
- if(lp->remove != NULL) (*lp->remove)(&lp->user);
unregister_netdev(dev);
platform_device_unregister(&device->pdev);
- list_del(&device->list);
- kfree(device);
- free_netdev(dev);
return 0;
}
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 962b8fb35f80..83189e188c3f 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -622,6 +622,14 @@ static int ubd_open_dev(struct ubd *ubd_dev)
return(err);
}
+static void ubd_device_release(struct device *dev)
+{
+ struct ubd *ubd_dev = dev->driver_data;
+
+ blk_cleanup_queue(ubd_dev->queue);
+ *ubd_dev = ((struct ubd) DEFAULT_UBD);
+}
+
static int ubd_disk_register(int major, u64 size, int unit,
struct gendisk **disk_out)
{
@@ -644,6 +652,8 @@ static int ubd_disk_register(int major, u64 size, int unit,
if (major == MAJOR_NR) {
ubd_devs[unit].pdev.id = unit;
ubd_devs[unit].pdev.name = DRIVER_NAME;
+ ubd_devs[unit].pdev.dev.release = ubd_device_release;
+ ubd_devs[unit].pdev.dev.driver_data = &ubd_devs[unit];
platform_device_register(&ubd_devs[unit].pdev);
disk->driverfs_dev = &ubd_devs[unit].pdev.dev;
}
@@ -787,7 +797,7 @@ static int ubd_id(char **str, int *start_out, int *end_out)
static int ubd_remove(int n, char **error_out)
{
- struct gendisk *disk;
+ struct gendisk *disk = ubd_gendisk[n];
struct ubd *ubd_dev;
int err = -ENODEV;
@@ -803,7 +813,6 @@ static int ubd_remove(int n, char **error_out)
if(ubd_dev->count > 0)
goto out;
- disk = ubd_gendisk[n];
ubd_gendisk[n] = NULL;
if(disk != NULL){
del_gendisk(disk);
@@ -816,10 +825,8 @@ static int ubd_remove(int n, char **error_out)
fake_gendisk[n] = NULL;
}
- blk_cleanup_queue(ubd_dev->queue);
- platform_device_unregister(&ubd_dev->pdev);
- *ubd_dev = ((struct ubd) DEFAULT_UBD);
err = 0;
+ platform_device_unregister(&ubd_dev->pdev);
out:
mutex_unlock(&ubd_lock);
return err;