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Diffstat (limited to 'fs/ext3/namei.c')
-rw-r--r--fs/ext3/namei.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 906731a20f1..60d2f9dbdb0 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -552,6 +552,15 @@ static int htree_dirblock_to_tree(struct file *dir_file,
dir->i_sb->s_blocksize -
EXT3_DIR_REC_LEN(0));
for (; de < top; de = ext3_next_entry(de)) {
+ if (!ext3_check_dir_entry("htree_dirblock_to_tree", dir, de, bh,
+ (block<<EXT3_BLOCK_SIZE_BITS(dir->i_sb))
+ +((char *)de - bh->b_data))) {
+ /* On error, skip the f_pos to the next block. */
+ dir_file->f_pos = (dir_file->f_pos |
+ (dir->i_sb->s_blocksize - 1)) + 1;
+ brelse (bh);
+ return count;
+ }
ext3fs_dirhash(de->name, de->name_len, hinfo);
if ((hinfo->hash < start_hash) ||
((hinfo->hash == start_hash) &&