commit b58d8849cad8eaa448d8fb811f9e0b6d65845ccf
author Uday Kiran Pichika <pichika@codeaurora.org> Tue Apr 10 15:37:35 2018 +0530
committer Pullakavi Srinivas <spullaka@codeaurora.org> Tue Sep 04 11:08:48 2018 +0530
tree e62610a84cb302871d49e2c82b58b746b7c6fab8
parent e74b0665e05b174ae75faef438c98438cf5bcbf1

gralloc: Fix race condition in gralloc

- Add mutex lock while accessing handles_map

CRs-Fixed: 2230720
Change-Id: Ibbe77e87020e655f6ebeb2428a13555460b3ac7d

gralloc/gr_buf_mgr.cpp

diff --git a/gralloc/gr_buf_mgr.cpp b/gralloc/gr_buf_mgr.cpp
index 3d4bfac..a569184 100644
--- a/gralloc/gr_buf_mgr.cpp
+++ b/gralloc/gr_buf_mgr.cpp
@@ -335,6 +335,7 @@
 }
 
 Error BufferManager::Dump(std::ostringstream *os) {
+  std::lock_guard<std::mutex> buffer_lock(buffer_lock_);
   for (auto it : handles_map_) {
     auto buf = it.second;
     auto hnd = buf->handle;