From c11ce4c954ddb62f738b868737d01cc9d3b06e8e Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Wed, 10 Jun 2009 19:59:25 -0700
Subject: [PATCH] Fix deadlock in camera hal when auto focus failed

---
 libcamera2/QualcommCameraHardware.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcamera2/QualcommCameraHardware.cpp b/libcamera2/QualcommCameraHardware.cpp
index 718f6bf..8952470 100755
--- a/libcamera2/QualcommCameraHardware.cpp
+++ b/libcamera2/QualcommCameraHardware.cpp
@@ -1288,6 +1288,7 @@ status_t QualcommCameraHardware::autoFocus(autofocus_callback af_cb,
                                 auto_focus_thread, NULL);
             if (!mAutoFocusThreadRunning) {
                 LOGE("failed to start autofocus thread");
+                mAutoFocusThreadLock.unlock();
                 return UNKNOWN_ERROR;
             }
         }