ext4: Fix off-by-one-error in ext4_valid_extent_idx()

Signed-off-by: Thiemo Nagel <thiemo.nagel@ph.tum.de>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ac77d8b8251d..6132353dcf62 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -342,7 +342,7 @@ static int ext4_valid_extent_idx(struct inode *inode,
         ext4_fsblk_t block = idx_pblock(ext_idx);
         struct ext4_super_block *es = EXT4_SB(inode->i_sb)->s_es;
         if (unlikely(block < le32_to_cpu(es->s_first_data_block) ||
-                        (block > ext4_blocks_count(es))))
+                        (block >= ext4_blocks_count(es))))
                 return 0;
         else
                 return 1;