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Commit 8d029bff authored by Andy Hung's avatar Andy Hung Committed by Android (Google) Code Review
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Merge "Effects: Check get parameter command size"

parents afe53b6b 6660f12f

services/audioflinger/Effects.cpp

+7 −0
Original line number Diff line number Diff line
@@ -602,6 +602,13 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 
        android_errorWriteLog(0x534e4554, "29251553");

        return -EINVAL;

    }

    if (cmdCode == EFFECT_CMD_GET_PARAM &&

            (sizeof(effect_param_t) > cmdSize ||

                    ((effect_param_t *)pCmdData)->psize > cmdSize

                                                          - sizeof(effect_param_t))) {

        android_errorWriteLog(0x534e4554, "32438594");

        return -EINVAL;

    }

    if ((cmdCode == EFFECT_CMD_SET_PARAM

            || cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) &&  // DEFERRED not generally used

        (sizeof(effect_param_t) > cmdSize