diff options
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 53bddb50aeba..5ded94b7bf68 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -88,7 +88,7 @@ static void wacom_wac_queue_flush(struct hid_device *hdev, } static int wacom_wac_pen_serial_enforce(struct hid_device *hdev, - struct hid_report *report, u8 *raw_data, int size) + struct hid_report *report, u8 *raw_data, int report_size) { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; @@ -149,7 +149,8 @@ static int wacom_wac_pen_serial_enforce(struct hid_device *hdev, if (flush) wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo); else if (insert) - wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo, raw_data, size); + wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo, + raw_data, report_size); return insert && !flush; } @@ -2176,7 +2177,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix) { struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct wacom_features *features = &wacom_wac->features; - char name[WACOM_NAME_MAX]; + char name[WACOM_NAME_MAX - 20]; /* Leave some room for suffixes */ /* Generic devices name unspecified */ if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) { @@ -2718,14 +2719,12 @@ static int wacom_probe(struct hid_device *hdev, wacom_wac->features = *((struct wacom_features *)id->driver_data); features = &wacom_wac->features; - if (features->check_for_hid_type && features->hid_type != hdev->type) { - error = -ENODEV; - goto fail; - } + if (features->check_for_hid_type && features->hid_type != hdev->type) + return -ENODEV; error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); if (error) - goto fail; + return error; wacom_wac->hid_data.inputmode = -1; wacom_wac->mode_report = -1; @@ -2743,12 +2742,12 @@ static int wacom_probe(struct hid_device *hdev, error = hid_parse(hdev); if (error) { hid_err(hdev, "parse failed\n"); - goto fail; + return error; } error = wacom_parse_and_register(wacom, false); if (error) - goto fail; + return error; if (hdev->bus == BUS_BLUETOOTH) { error = device_create_file(&hdev->dev, &dev_attr_speed); @@ -2759,10 +2758,6 @@ static int wacom_probe(struct hid_device *hdev, } return 0; - -fail: - hid_set_drvdata(hdev, NULL); - return error; } static void wacom_remove(struct hid_device *hdev) @@ -2791,8 +2786,6 @@ static void wacom_remove(struct hid_device *hdev) wacom_release_resources(wacom); kfifo_free(&wacom_wac->pen_fifo); - - hid_set_drvdata(hdev, NULL); } #ifdef CONFIG_PM |