1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index c260de6d7b6d..8a337640a46a 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -632,6 +632,8 @@ static int ext2_get_blocks(struct inode *inode,
         int count = 0;
         ext2_fsblk_t first_block = 0;
 
+        BUG_ON(maxblocks == 0);
+
         depth = ext2_block_to_path(inode,iblock,offsets,&blocks_to_boundary);
 
         if (depth == 0)