diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 1cb0fcc67d2df66d891c0d33f66d1c49cb16a3ca..caf77fe8ac073c56a4bbc7f0312e4cdf5fca162c 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -506,7 +506,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode,
 	unsigned int end = fofs + len;
 	unsigned int pos = (unsigned int)fofs;
 	bool updated = false;
-	bool leftmost;
+	bool leftmost = false;
 
 	if (!et)
 		return;