diff options
| -rw-r--r-- | fs/adfs/dir.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c index 877d5cffe9e9..5d88108339df 100644 --- a/fs/adfs/dir.c +++ b/fs/adfs/dir.c @@ -214,22 +214,17 @@ const struct file_operations adfs_dir_operations = { static int adfs_hash(const struct dentry *parent, struct qstr *qstr) { - const unsigned int name_len = ADFS_SB(parent->d_sb)->s_namelen; const unsigned char *name; unsigned long hash; - int i; + u32 len; - if (qstr->len < name_len) - return 0; + if (qstr->len > ADFS_SB(parent->d_sb)->s_namelen) + return -ENAMETOOLONG; - /* - * Truncate the name in place, avoids - * having to define a compare function. - */ - qstr->len = i = name_len; + len = qstr->len; name = qstr->name; hash = init_name_hash(parent); - while (i--) + while (len--) hash = partial_name_hash(adfs_tolower(*name++), hash); qstr->hash = end_name_hash(hash); |