--- zzzz-none-000/linux-4.4.60/net/bluetooth/hidp/core.c 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/net/bluetooth/hidp/core.c 2021-02-04 17:41:59.000000000 +0000 @@ -431,7 +431,7 @@ } static void hidp_process_report(struct hidp_session *session, - int type, const u8 *data, int len, int intr) + int type, const u8 *data, unsigned int len, int intr) { if (len > HID_MAX_BUFFER_SIZE) len = HID_MAX_BUFFER_SIZE;