Merge "Fix OOB read in btm_ble_periodic_av_sync_lost" into tm-dev am: fd1d5e71

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/22343125



Change-Id: Ib71e4715f6bf6c5f2c7954d06b1fd5e175df33b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

system/stack/btm/btm_ble_gap.cc

@@ -1165,6 +1165,10 @@ void btm_ble_periodic_adv_sync_lost(uint16_t sync_handle) {
   LOG_DEBUG("[PSync]: sync_handle = %d", sync_handle);
 
   int index = btm_ble_get_psync_index_from_handle(sync_handle);
+  if (index == MAX_SYNC_TRANSACTION) {
+    LOG_ERROR("[PSync]: index not found for handle %u", sync_handle);
+    return;
+  }
   tBTM_BLE_PERIODIC_SYNC* ps = &btm_ble_pa_sync_cb.p_sync[index];
   ps->sync_lost_cb.Run(sync_handle);