modify return type to ERROR_NONE, when there is no buffer in flush API

Change-Id: I54d947f8c60dd026fa4e57ea078a4022b81249f6

diff --git a/src/mm_evas_renderer.c b/src/mm_evas_renderer.c
index d983d41..11b7bf6 100755 (executable)
--- a/src/mm_evas_renderer.c
+++ b/src/mm_evas_renderer.c
@@ -995,8 +995,9 @@ static int _mm_evas_renderer_make_flush_buffer(mm_evas_info *evas_info)
        MMER_FENTER();
 
        if (evas_info->cur_idx == -1) {
-               LOGW("there is no remained buffer");
-               return MM_ERROR_EVASRENDER_INVALID_ARGUMENT;
+               /* it is deemed ERROR_NONE, because this API is used only for retrieving buffers */
+               LOGW("there is no remaining buffer");
+               return MM_ERROR_NONE;
        }
        media_packet_h packet = evas_info->pkt_info[evas_info->cur_idx].packet;
        MM_CHECK_NULL(packet);