Input: wacom - TPC2FG doesn't store touch id for slots

Signed-off-by: Ping Cheng <pingc@wacom.com>
Tested-by: Rafi Rubin <rafi@seas.upenn.edu>
Reviewed-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 4453864956b6..6533f44be5bd 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1547,10 +1547,8 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
                 break;
 
-        case TABLETPC2FG:
         case MTSCREEN:
                 if (features->device_type == BTN_TOOL_FINGER) {
-
                         wacom_wac->slots = kmalloc(features->touch_max *
                                                         sizeof(int),
                                                    GFP_KERNEL);
@@ -1559,7 +1557,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
 
                         for (i = 0; i < features->touch_max; i++)
                                 wacom_wac->slots[i] = -1;
+                }
+                /* fall through */
 
+        case TABLETPC2FG:
+                if (features->device_type == BTN_TOOL_FINGER) {
                         input_mt_init_slots(input_dev, features->touch_max);
                         input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
                                         0, MT_TOOL_MAX, 0, 0);