Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 9e03402..f2e2e55 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -301,9 +301,12 @@
serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
+ if (percpu_init_rwsem(&hu->proto_lock))
+ return -ENOMEM;
+
err = serdev_device_open(hu->serdev);
if (err)
- return err;
+ goto err_rwsem;
err = p->open(hu);
if (err)
@@ -327,7 +330,6 @@
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- percpu_init_rwsem(&hu->proto_lock);
/* Only when vendor specific setup callback is provided, consider
* the manufacturer information valid. This avoids filling in the
@@ -374,6 +376,8 @@
p->close(hu);
err_open:
serdev_device_close(hu->serdev);
+err_rwsem:
+ percpu_free_rwsem(&hu->proto_lock);
return err;
}
EXPORT_SYMBOL_GPL(hci_uart_register_device);
@@ -395,5 +399,6 @@
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
serdev_device_close(hu->serdev);
}
+ percpu_free_rwsem(&hu->proto_lock);
}
EXPORT_SYMBOL_GPL(hci_uart_unregister_device);