From 50bbcbe20bfdcc52a35d9d478dbe64ad7d836a9a Mon Sep 17 00:00:00 2001
From: Dheeraj CVR <cvr.dheeraj@gmail.com>
Date: Fri, 1 Aug 2014 05:26:42 +0530
Subject: [PATCH] omx_core: fix heap corruption when unregistering component

Change-Id: Ie5c20e48f376054b1fe468274128e4c19c2ef3d1
---
 exynos/multimedia/openmax/core/SEC_OMX_Component_Register.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/exynos/multimedia/openmax/core/SEC_OMX_Component_Register.c b/exynos/multimedia/openmax/core/SEC_OMX_Component_Register.c
index 27a88056..8c274ca9 100644
--- a/exynos/multimedia/openmax/core/SEC_OMX_Component_Register.c
+++ b/exynos/multimedia/openmax/core/SEC_OMX_Component_Register.c
@@ -141,8 +141,10 @@ OMX_ERRORTYPE SEC_OMX_Component_Unregister(SEC_OMX_COMPONENT_REGLIST *componentL
 {
     OMX_ERRORTYPE ret = OMX_ErrorNone;
 
-    SEC_OSAL_Memset(componentList, 0, sizeof(SEC_OMX_COMPONENT_REGLIST) * MAX_OMX_COMPONENT_NUM);
-    SEC_OSAL_Free(componentList);
+    if (componentList != NULL) {
+        SEC_OSAL_Memset(componentList, 0, sizeof(SEC_OMX_COMPONENT_REGLIST) * MAX_OMX_COMPONENT_NUM);
+        SEC_OSAL_Free(componentList);
+    }
 
 EXIT:
     return ret;