sys/vfs/hammer2: Fix broken mount_hammer2(8) -u option
authorTomohiro Kusumi <tkusumi@netbsd.org>
Wed, 7 Oct 2020 16:42:57 +0000 (01:42 +0900)
committerTomohiro Kusumi <tkusumi@netbsd.org>
Wed, 7 Oct 2020 19:22:15 +0000 (04:22 +0900)
commit9273fb4f5304e67c59d6aa1fd04e26ef22cb4c20
treec7f11b68d370759c7fe80840d59e38e0f691c5f4
parent929eef7a48b2073ea969e186be64a758020dcccf
sys/vfs/hammer2: Fix broken mount_hammer2(8) -u option

It fails with EFAULT when copyin-ing NULL volume string.
sys/vfs/hammer2/hammer2_vfsops.c