diff options
Diffstat (limited to 'services/audioflinger/Effects.cpp')
| -rw-r--r-- | services/audioflinger/Effects.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp index 27dfa05..b9fe741 100644 --- a/services/audioflinger/Effects.cpp +++ b/services/audioflinger/Effects.cpp @@ -578,6 +578,22 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode, android_errorWriteLog(0x534e4554, "32438594"); return -EINVAL; } + if (cmdCode == EFFECT_CMD_GET_PARAM && + (sizeof(effect_param_t) > *replySize + || ((effect_param_t *)pCmdData)->psize > *replySize + - sizeof(effect_param_t) + || ((effect_param_t *)pCmdData)->vsize > *replySize + - sizeof(effect_param_t) + - ((effect_param_t *)pCmdData)->psize + || roundUpDelta(((effect_param_t *)pCmdData)->psize, (uint32_t)sizeof(int)) > + *replySize + - sizeof(effect_param_t) + - ((effect_param_t *)pCmdData)->psize + - ((effect_param_t *)pCmdData)->vsize)) { + ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: reply size inconsistent"); + android_errorWriteLog(0x534e4554, "32705438"); + return -EINVAL; + } if ((cmdCode == EFFECT_CMD_SET_PARAM || cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) && // DEFERRED not generally used (sizeof(effect_param_t) > cmdSize |