HID: wiimote: fix weight conversion error for values > 17kg

[deliverable/linux.git] / drivers / hid / hid-wiimote-ext.c

diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index fc98cc9ed429515148ef9d825a2ad93d370b7405..bc85bf29062ea50c735a674b761ce688a5df0412 100644 (file)
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -585,7 +585,8 @@ static void handler_balance_board(struct wiimote_ext *ext, const __u8 *payload)
                } else {
                        tmp = val[i] - ext->calib[i][1];
                        tmp *= 1700;
-                       tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
+                       tmp /= ext->calib[i][2] - ext->calib[i][1];
+                       tmp += 1700;
                }
                val[i] = tmp;
        }