diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2009-10-27 11:24:21 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2009-10-27 11:24:21 +0000 |
| commit | 34ff7f498a5299d74d66c38c418561db221c9689 (patch) | |
| tree | 71afd68739cf352fa755f78f07c075e8b008a040 /sys | |
| parent | 66100dc75f607b1572c328ff49be4eb4135f481e (diff) | |
Check return value of scsi_xs_get() in scsi_ioc_cmd() for NULL. It
may or may not be possible to get NULL these days, but paranoia and
consistancy of usage are nice. Prompted by looking at PR#6247 from
Steven Mestdagh.
ok dlg@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/scsi/scsi_ioctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/scsi/scsi_ioctl.c b/sys/scsi/scsi_ioctl.c index 4fb9c06b3d4..f4974a71cf7 100644 --- a/sys/scsi/scsi_ioctl.c +++ b/sys/scsi/scsi_ioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: scsi_ioctl.c,v 1.33 2009/10/12 12:04:11 dlg Exp $ */ +/* $OpenBSD: scsi_ioctl.c,v 1.34 2009/10/27 11:24:20 krw Exp $ */ /* $NetBSD: scsi_ioctl.c,v 1.23 1996/10/12 23:23:17 christos Exp $ */ /* @@ -106,6 +106,8 @@ scsi_ioc_cmd(struct scsi_link *link, scsireq_t *screq) return (EFAULT); xs = scsi_xs_get(link, 0); + if (xs == NULL) + return (ENOMEM); memcpy(xs->cmd, screq->cmd, screq->cmdlen); xs->cmdlen = screq->cmdlen; |