diff options
Diffstat (limited to 'fs/crypto/hooks.c')
| -rw-r--r-- | fs/crypto/hooks.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c index 5bf38d94c5d2..28f9f059571d 100644 --- a/fs/crypto/hooks.c +++ b/fs/crypto/hooks.c @@ -143,12 +143,12 @@ int __fscrypt_prepare_symlink(struct inode *dir, unsigned int len, * counting it (even though it is meaningless for ciphertext) is simpler * for now since filesystems will assume it is there and subtract it. */ - if (sizeof(struct fscrypt_symlink_data) + len > max_len) + if (!fscrypt_fname_encrypted_size(dir, len, + max_len - sizeof(struct fscrypt_symlink_data), + &disk_link->len)) return -ENAMETOOLONG; - disk_link->len = min_t(unsigned int, - sizeof(struct fscrypt_symlink_data) + - fscrypt_fname_encrypted_size(dir, len), - max_len); + disk_link->len += sizeof(struct fscrypt_symlink_data); + disk_link->name = NULL; return 0; } |