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Diffstat (limited to 'drivers/hid/hid-penmount.c')
-rw-r--r--drivers/hid/hid-penmount.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/hid/hid-penmount.c b/drivers/hid/hid-penmount.c
index c11dce85cd18..d90383f788e2 100644
--- a/drivers/hid/hid-penmount.c
+++ b/drivers/hid/hid-penmount.c
@@ -23,8 +23,12 @@ static int penmount_input_mapping(struct hid_device *hdev,
struct hid_usage *usage, unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
- hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
- return 1;
+ if (((usage->hid - 1) & HID_USAGE) == 0) {
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+ } else {
+ return -1;
+ }
}
return 0;