兼容 asr1903

Change-Id: I3888f1adc86ea1fa73af4996d31f40223c0e5735
diff --git a/mbtk/mbtk_logd/main.c b/mbtk/mbtk_logd/main.c
index 4cd4888..d2ba2b8 100755
--- a/mbtk/mbtk_logd/main.c
+++ b/mbtk/mbtk_logd/main.c
@@ -100,8 +100,9 @@
                     if (_filter_list->tag && _filter_list->tag[0] != '\0') {
                         free(_filter_list->tag);
                     }
-                    free(_filter_list);
+					struct filter_list_t* tmp_filter_list = _filter_list;
                     _filter_list = _filter_list->next;
+					free(tmp_filter_list);
                 } else {
                     break;
                 }