-Fix some typo
-Remove one unnecessary memory allocation

Change-Id: Icea21f33d2c7891333e06429d2f382389e5bd27f
diff --git a/drm/libdrmframework/include/PlugInManager.h b/drm/libdrmframework/include/PlugInManager.h
index 8029138..7bb143f 100644
--- a/drm/libdrmframework/include/PlugInManager.h
+++ b/drm/libdrmframework/include/PlugInManager.h
@@ -202,7 +202,7 @@
     Vector<String8> getPlugInPathList(const String8& rsDirPath) {
         Vector<String8> fileList;
         DIR* pDir = opendir(rsDirPath.string());
-        struct dirent* pEntry = new dirent();
+        struct dirent* pEntry;
 
         while (NULL != pDir && NULL != (pEntry = readdir(pDir))) {
             if (!isPlugIn(pEntry)) {
@@ -219,8 +219,6 @@
         if (NULL != pDir) {
             closedir(pDir);
         }
-        delete pEntry;
-        pEntry = NULL;
 
         return fileList;
     }