IOMX: do not clear buffer if it's allocated by component

The component might depends on their buffers to be initialized
in certain ways to work. Don't clear unless we're allocating it.

bug: 31586647
Change-Id: Ia0a125797e414998ef0cd8ce03672f5b1e0bbf7a

diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index f39dc82..1221e7e 100644 (file)
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -907,7 +907,6 @@ status_t OMXNodeInstance::allocateBufferWithBackup(
     }
 
     CHECK_EQ(header->pAppPrivate, buffer_meta);
-    memset(header->pBuffer, 0, header->nAllocLen);
 
     *buffer = header;