Commit 46e06531 authored by David Herrmann's avatar David Herrmann Committed by Johan Hedberg

Bluetooth: Correctly acquire module ref

We provide a device-object to other subsystems and we provide our own
release-function. Therefore, the device-object must own a reference to
our module, otherwise the release-function may get deleted before the
device-object does.
Signed-off-by: default avatarDavid Herrmann <dh.herrmann@googlemail.com>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 587ae086
...@@ -372,6 +372,7 @@ static void bt_host_release(struct device *dev) ...@@ -372,6 +372,7 @@ static void bt_host_release(struct device *dev)
{ {
void *data = dev_get_drvdata(dev); void *data = dev_get_drvdata(dev);
kfree(data); kfree(data);
module_put(THIS_MODULE);
} }
static struct device_type bt_host = { static struct device_type bt_host = {
...@@ -523,6 +524,7 @@ void hci_init_sysfs(struct hci_dev *hdev) ...@@ -523,6 +524,7 @@ void hci_init_sysfs(struct hci_dev *hdev)
dev->type = &bt_host; dev->type = &bt_host;
dev->class = bt_class; dev->class = bt_class;
__module_get(THIS_MODULE);
dev_set_drvdata(dev, hdev); dev_set_drvdata(dev, hdev);
device_initialize(dev); device_initialize(dev);
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment