diff options
Diffstat (limited to 'drivers/hid/hid-rmi.c')
| -rw-r--r-- | drivers/hid/hid-rmi.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index a994477bd25a..fb32e88b808d 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -842,7 +842,7 @@ static int rmi_populate(struct hid_device *hdev) return 0; } -static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) +static int rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct rmi_data *data = hid_get_drvdata(hdev); struct input_dev *input = hi->input; @@ -854,7 +854,7 @@ static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) hid_dbg(hdev, "Opening low level driver\n"); ret = hid_hw_open(hdev); if (ret) - return; + return ret; /* Allow incoming hid reports */ hid_device_io_start(hdev); @@ -892,7 +892,9 @@ static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 0x0f, 0, 0); input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 0x0f, 0, 0); - input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER); + ret = input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER); + if (ret < 0) + goto exit; if (data->button_count) { __set_bit(EV_KEY, input->evbit); @@ -908,6 +910,7 @@ static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) exit: hid_device_io_stop(hdev); hid_hw_close(hdev); + return ret; } static int rmi_input_mapping(struct hid_device *hdev, |