diff options
Diffstat (limited to 'drivers/hid/hid-alps.c')
| -rw-r--r-- | drivers/hid/hid-alps.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index 0c18d473a5d8..ed9c0ea5b026 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -139,8 +139,8 @@ static int u1_read_write_register(struct hid_device *hdev, u32 address, if (read_flag) { readbuf = kzalloc(U1_FEATURE_REPORT_LEN, GFP_KERNEL); if (!readbuf) { - kfree(input); - return -ENOMEM; + ret = -ENOMEM; + goto exit; } ret = hid_hw_raw_request(hdev, U1_FEATURE_REPORT_ID, readbuf, @@ -149,6 +149,7 @@ static int u1_read_write_register(struct hid_device *hdev, u32 address, if (ret < 0) { dev_err(&hdev->dev, "failed read register (%d)\n", ret); + kfree(readbuf); goto exit; } @@ -190,16 +191,16 @@ static int alps_raw_event(struct hid_device *hdev, if (z != 0) { input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER, 1); + input_report_abs(hdata->input, + ABS_MT_POSITION_X, x); + input_report_abs(hdata->input, + ABS_MT_POSITION_Y, y); + input_report_abs(hdata->input, + ABS_MT_PRESSURE, z); } else { input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER, 0); - break; } - - input_report_abs(hdata->input, ABS_MT_POSITION_X, x); - input_report_abs(hdata->input, ABS_MT_POSITION_Y, y); - input_report_abs(hdata->input, ABS_MT_PRESSURE, z); - } input_mt_sync_frame(hdata->input); @@ -244,13 +245,13 @@ static int alps_raw_event(struct hid_device *hdev, static int alps_post_reset(struct hid_device *hdev) { return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1, - NULL, U1_TP_ABS_MODE, false); + NULL, U1_TP_ABS_MODE | U1_SP_ABS_MODE, false); } static int alps_post_resume(struct hid_device *hdev) { return u1_read_write_register(hdev, ADDRESS_U1_DEV_CTRL_1, - NULL, U1_TP_ABS_MODE, false); + NULL, U1_TP_ABS_MODE | U1_SP_ABS_MODE, false); } #endif /* CONFIG_PM */ |