tree 75aa26470ed46d1cf9e4faa1d86f61eee6e4d39d
parent c73b4d73da45ee4226988504f79017a2238e4588
author Al Viro <viro@zeniv.linux.org.uk> 1581051731 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1581051731 -0500

do not accept empty strings for fsparam_string()

Reported-by: syzbot+c23efa0cc68e79d551fc@syzkaller.appspotmail.com
Fixes: 61dff9215877 ("Pass consistent param->type to fs_parse()")