diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index b60bfafc6a8f..5107a676e24f 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1201,12 +1201,10 @@ static void wacom_intuos_bt_process_data(struct wacom_wac *wacom, static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len) { - unsigned char data[WACOM_PKGLEN_MAX]; + u8 *data = kmemdup(wacom->data, len, GFP_KERNEL); int i = 1; unsigned power_raw, battery_capacity, bat_charging, ps_connected; - memcpy(data, wacom->data, len); - switch (data[0]) { case 0x04: wacom_intuos_bt_process_data(wacom, data + i); @@ -1230,8 +1228,10 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len) dev_dbg(wacom->pen_input->dev.parent, "Unknown report: %d,%d size:%zu\n", data[0], data[1], len); - return 0; + break; } + + kfree(data); return 0; } |