diff options
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/xattr.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index 50f7f3f6b55e..e00cf8109b3f 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -35,10 +35,12 @@ ssize_t v9fs_fid_xattr_get(struct p9_fid *fid, const char *name, return retval; } if (attr_size > buffer_size) { - if (!buffer_size) /* request to get the attr_size */ - retval = attr_size; - else + if (buffer_size) retval = -ERANGE; + else if (attr_size > SSIZE_MAX) + retval = -EOVERFLOW; + else /* request to get the attr_size */ + retval = attr_size; } else { iov_iter_truncate(&to, attr_size); retval = p9_client_read(attr_fid, 0, &to, &err); @@ -183,10 +185,6 @@ static struct xattr_handler v9fs_xattr_security_handler = { const struct xattr_handler *v9fs_xattr_handlers[] = { &v9fs_xattr_user_handler, &v9fs_xattr_trusted_handler, -#ifdef CONFIG_FS_POSIX_ACL - &posix_acl_access_xattr_handler, - &posix_acl_default_xattr_handler, -#endif #ifdef CONFIG_9P_FS_SECURITY &v9fs_xattr_security_handler, #endif |