Merge 6199ae599a5b4af3203937854f1fb74d87675383 on remote branch

Change-Id: I954ff86702eb0aac76a9d9fa64469638c0fa8061
diff --git a/src/fastrpc_apps_user.c b/src/fastrpc_apps_user.c
index 328dfa0..39c904b 100644
--- a/src/fastrpc_apps_user.c
+++ b/src/fastrpc_apps_user.c
@@ -375,6 +375,7 @@
 static void remote_register_buf_common(void* buf, int size, int fd, int attr) {
    int nErr = 0;
    VERIFY(!fastrpc_init_once());
+   VERIFYC(NULL != buf, AEE_EBADPARM);
    if(fd != -1) {
       struct mem_to_fd* tofd;
       int fdfound = 0;