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Handle portId out of bounds index

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Bug: 268631136
Test: m && m android.hardware.tv.cec@1.0-impl && m android.hardware.tv.cec@1.0
Change-Id: I454caf56c309aae9667afd0e58da453002458a80
(cherry picked from commit 588b958ce1)
This commit is contained in:
Paul Colta
2023-02-23 10:44:32 +01:00
committed by Paul Colța
parent 06543485d9
commit a696f19de8
1 changed files with 4 additions and 0 deletions
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4
tv/cec/1.0/default/HdmiCecDefault.cpp
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@@ -278,6 +278,10 @@ Return<void> HdmiCecDefault::enableAudioReturnChannel(int32_t /*portId*/, bool /
Return<bool> HdmiCecDefault::isConnected(int32_t portId) {
uint16_t addr;
if (portId < 0 || portId >= mHdmiCecPorts.size()) {
LOG(ERROR) << "Port id is out of bounds, portId = " << portId;
return false;
}
int ret = ioctl(mHdmiCecPorts[portId]->mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
if (ret) {
LOG(ERROR) << "Is connected failed, Error = " << strerror(errno);