diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/diskmap.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sys/dev/diskmap.c b/sys/dev/diskmap.c index e035ee36466..d7293e2b115 100644 --- a/sys/dev/diskmap.c +++ b/sys/dev/diskmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: diskmap.c,v 1.25 2019/08/05 08:46:46 anton Exp $ */ +/* $OpenBSD: diskmap.c,v 1.26 2019/08/06 07:16:48 anton Exp $ */ /* * Copyright (c) 2009, 2010 Joel Sing <jsing@openbsd.org> @@ -60,10 +60,10 @@ diskmapioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p) struct file *fp0 = NULL, *fp = NULL; struct vnode *vp = NULL; char *devname, flags; - int fd, error = EINVAL; + int error, fd; if (cmd != DIOCMAP) - return EINVAL; + return ENOTTY; /* * Map a request for a disk to the correct device. We should be @@ -73,11 +73,13 @@ diskmapioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p) dm = (struct dk_diskmap *)addr; fd = dm->fd; devname = malloc(PATH_MAX, M_DEVBUF, M_WAITOK); - if (copyinstr(dm->device, devname, PATH_MAX, NULL)) + if ((error = copyinstr(dm->device, devname, PATH_MAX, NULL)) != 0) goto invalid; - if (disk_map(devname, devname, PATH_MAX, dm->flags) == 0) - if (copyoutstr(devname, dm->device, PATH_MAX, NULL)) + if (disk_map(devname, devname, PATH_MAX, dm->flags) == 0) { + error = copyoutstr(devname, dm->device, PATH_MAX, NULL); + if (error != 0) goto invalid; + } /* Attempt to open actual device. */ if ((error = getvnode(p, fd, &fp0)) != 0) @@ -142,7 +144,7 @@ invalid: free(devname, M_DEVBUF, PATH_MAX); - return (error); + return error; } int |