HID: wacom - return ENODEV for failed wacom_setup_pad_input_capabilities

ENODEV indicates no device is added. Hence, the associated pad input device
is simply freed.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by:  Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 104829524bcd..63821c0e8207 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2405,7 +2405,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
         case INTUOSPS:
                 /* touch interface does not have the pad device */
                 if (features->device_type != BTN_TOOL_PEN)
-                        return 1;
+                        return -ENODEV;
 
                 for (i = 0; i < 7; i++)
                         __set_bit(BTN_0 + i, input_dev->keybit);
@@ -2450,7 +2450,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
         case BAMBOO_PT:
                 /* pad device is on the touch interface */
                 if (features->device_type != BTN_TOOL_FINGER)
-                        return 1;
+                        return -ENODEV;
 
                 __clear_bit(ABS_MISC, input_dev->absbit);
 
@@ -2463,7 +2463,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 
         default:
                 /* no pad supported */
-                return 1;
+                return -ENODEV;
         }
         return 0;
 }