From ce6e742eb6a08bb072af51bd5be7b8d6844713ed Mon Sep 17 00:00:00 2001
From: Peng Xu <pengxu@google.com>
Date: Thu, 4 May 2017 17:14:42 -0700
Subject: [PATCH] Only convert valid SharedMemInfo

This CL avoids passing nullptr to underlying HAL and cause
SEGFAULT.

Bug: 37589989
Test: compiles and VTS passing
Change-Id: Ic44409e64466e54a3a3027721897c0755ba34fc7
Merged-In: Ic44409e64466e54a3a3027721897c0755ba34fc7
---
 sensors/1.0/default/convert.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sensors/1.0/default/convert.cpp b/sensors/1.0/default/convert.cpp
index 047374f9ea..a5747d42f9 100644
--- a/sensors/1.0/default/convert.cpp
+++ b/sensors/1.0/default/convert.cpp
@@ -376,6 +376,10 @@ bool convertFromSharedMemInfo(const SharedMemInfo& memIn, sensors_direct_mem_t *
             return false;
     }
 
+    if (memIn.memoryHandle == nullptr) {
+        return false;
+    }
+
     memOut->size = memIn.size;
     memOut->handle = memIn.memoryHandle;
     return true;