diff options
Diffstat (limited to 'drivers/char/keyboard.c')
| -rw-r--r-- | drivers/char/keyboard.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 3d211e8553f7..59712546f911 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -41,7 +41,6 @@ #include <linux/input.h> #include <linux/reboot.h> -static void kbd_disconnect(struct input_handle *handle); extern void ctrl_alt_del(void); /* @@ -1260,11 +1259,11 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, * likes it, it can open it and get events from it. In this (kbd_connect) * function, we should decide which VT to bind that keyboard to initially. */ -static struct input_handle *kbd_connect(struct input_handler *handler, - struct input_dev *dev, - const struct input_device_id *id) +static int kbd_connect(struct input_handler *handler, struct input_dev *dev, + const struct input_device_id *id) { struct input_handle *handle; + int error; int i; for (i = KEY_RESERVED; i < BTN_MISC; i++) @@ -1272,24 +1271,37 @@ static struct input_handle *kbd_connect(struct input_handler *handler, break; if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit)) - return NULL; + return -ENODEV; handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); if (!handle) - return NULL; + return -ENOMEM; handle->dev = dev; handle->handler = handler; handle->name = "kbd"; - input_open_device(handle); + error = input_register_handle(handle); + if (error) + goto err_free_handle; + + error = input_open_device(handle); + if (error) + goto err_unregister_handle; + + return 0; - return handle; + err_unregister_handle: + input_unregister_handle(handle); + err_free_handle: + kfree(handle); + return error; } static void kbd_disconnect(struct input_handle *handle) { input_close_device(handle); + input_unregister_handle(handle); kfree(handle); } |