diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index bfa2d89dc9ea..6a77581106a9 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -382,7 +382,7 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage)
 	struct f2fs_extent *i_ext = &F2FS_INODE(ipage)->i_ext;
 	struct extent_tree *et;
 	struct extent_node *en;
-	struct extent_info ei;
+	struct extent_info ei = {0};
 
 	if (!__may_extent_tree(inode, EX_READ)) {
 		/* drop largest read extent */