diff --git a/source/ftl/ftl.c b/source/ftl/ftl.c
index 2b668d9..68f3d49 100644
--- a/source/ftl/ftl.c
+++ b/source/ftl/ftl.c
@@ -79,7 +79,6 @@ static int ftl_seek(struct ftl_map *map, uint32_t va)
 {
 	size_t len;
 	uint32_t offset, dst, src;
-	int ret;
 
 	if (va >= ftl_get_capacity(map))
 		return -1;
@@ -100,7 +99,7 @@ static int ftl_seek(struct ftl_map *map, uint32_t va)
 	src = map->outstanding.page << map->log2_page_size;
 	len = offset - map->offset;
 
-	if (ret == -ERR_NOT_FOUND)
+	if (map->outstanding.flags & FTL_NO_MAPPING)
 		flash_write0(map->dev, dst, len);
 	else
 		flash_copy(map->dev, dst, src, len);