Merge "Camera: Fix a removal-while-iterate bug"

1 files changed, 3 insertions, 1 deletions

diff --git a/core/java/android/hardware/camera2/CameraManager.java b/core/java/android/hardware/camera2/CameraManager.java
index 7f834afd7b30..933dee3a6470 100644
--- a/core/java/android/hardware/camera2/CameraManager.java
+++ b/core/java/android/hardware/camera2/CameraManager.java
@@ -2024,7 +2024,9 @@ public final class CameraManager {
                 // Tell listeners that the cameras and torch modes are unavailable and schedule a
                 // reconnection to camera service. When camera service is reconnected, the camera
                 // and torch statuses will be updated.
-                for (int i = 0; i < mDeviceStatus.size(); i++) {
+                // Iterate from the end to the beginning befcause onStatusChangedLocked removes
+                // entries from the ArrayMap.
+                for (int i = mDeviceStatus.size() - 1; i >= 0; i--) {
                     String cameraId = mDeviceStatus.keyAt(i);
                     onStatusChangedLocked(ICameraServiceListener.STATUS_NOT_PRESENT, cameraId);
                 }