commit 12b103bdac6709a4ea83bd67ed58a84476e65bb8
author Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Wed Jan 09 17:47:56 2013 -0800
committer Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Wed Jan 09 18:18:22 2013 -0800
tree dc9d100982d7785ee3034e4f277b0b84db7671b6
parent 6e044717788c5e97d43fd3b14d3d274790eebe29

display: Add NULL check for metadata

Add NULL pointer check for metatdata buffer before accessing its
member variable

Change-Id: I91de520b76d3c9714f357cff2de696e701811d06
CRs-Fixed: 434388

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 2c0a77a..2e58b93 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -215,7 +215,8 @@
     if(isSecureBuffer(hnd)) {
         ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
     }
-    if((metadata->operation & PP_PARAM_INTERLACED) && metadata->interlaced) {
+    if(metadata && (metadata->operation & PP_PARAM_INTERLACED) &&
+                                              metadata->interlaced) {
         ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_DEINTERLACE);
     }
 }