Input: wacom - missed the last bit of expresskey for DTU-1031

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 05f371df6c400a882621c13509f6a13a40eed077..3d094c95851d88f0d40e4c0d63e1900091507f05 100644 (file)
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1838,7 +1838,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
        case DTU:
                if (features->type == DTUS) {
                        input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
-                       for (i = 0; i < 3; i++)
+                       for (i = 0; i < 4; i++)
                                __set_bit(BTN_0 + i, input_dev->keybit);
                }
                __set_bit(BTN_TOOL_PEN, input_dev->keybit);