[automerger] GATT: Handle too short Error Response PDU am: b91518ff am: b46baa63 am: a6052fb3

#include "gki.h"

#include "gatt_int.h"

#include "l2c_int.h"

#include "log/log.h"

#define GATT_WRITE_LONG_HDR_SIZE    5 /* 1 opcode + 2 handle + 2 offset */

#define GATT_READ_CHAR_VALUE_HDL    (GATT_READ_CHAR_VALUE | 0x80)

    UNUSED(len);

    GATT_TRACE_DEBUG("gatt_process_error_rsp ");

    if (len < 4) {

        android_errorWriteLog(0x534e4554, "79591688");

        GATT_TRACE_ERROR("Error response too short");

        // Specification does not clearly define what should happen if error

        // response is too short. General rule in BT Spec 5.0 Vol 3, Part F 3.4.1.1

        // is: "If an error code is received in the Error Response that is not

        // understood by the client, for example an error code that was reserved for

        // future use that is now being used in a future version of this

        // specification, then the Error Response shall still be considered to state

        // that the given request cannot be performed for an unknown reason."

        opcode = handle = 0;

        reason = 0x7F;

    } else {

        STREAM_TO_UINT8(opcode, p);

        STREAM_TO_UINT16(handle, p);

        STREAM_TO_UINT8(reason, p);

    }

    if (p_clcb->operation == GATTC_OPTYPE_DISCOVERY)

    {