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Prevent event flag use after delete in example HAL

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Fixes: 323085916
Test: presubmit
Change-Id: Ia455d7f83ff2b0056593eabf9f91359b97f9fc0b
This commit is contained in:
Brian Duddie 2024-05-01 14:21:01 -07:00
parent 31cf5e1b63
commit b3cefe3a51
1 changed files with 2 additions and 0 deletions
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2
sensors/aidl/default/include/sensors-impl/Sensors.h
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@ -119,6 +119,8 @@ class Sensors : public BnSensors, public ISensorsEventCallback {
// Utility function to delete the Event Flag
void deleteEventFlag() {
// Hold the lock to ensure we don't delete the flag while it's being used in postEvents()
std::lock_guard<std::mutex> lock(mWriteLock);
if (mEventQueueFlag != nullptr) {
status_t status = EventFlag::deleteEventFlag(&mEventQueueFlag);
if (status != OK) {