diff options
| author | mlelstv <mlelstv@NetBSD.org> | 2018-05-12 10:33:06 +0000 |
|---|---|---|
| committer | mlelstv <mlelstv@NetBSD.org> | 2018-05-12 10:33:06 +0000 |
| commit | 60c528cddd3eccbc942d73d3ee9471e4c2ebf103 (patch) | |
| tree | 4e8704a338d58f51bd08ff7fb2b290bf4a847fb6 /sys/dev/dkwedge | |
| parent | 109711e3bbccf816e5c6dc448df1cfce192d4e53 (diff) | |
Support dump on wedges.
Diffstat (limited to 'sys/dev/dkwedge')
| -rw-r--r-- | sys/dev/dkwedge/dk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/dkwedge/dk.c b/sys/dev/dkwedge/dk.c index 150471552fb..30fc333d0b4 100644 --- a/sys/dev/dkwedge/dk.c +++ b/sys/dev/dkwedge/dk.c @@ -1,4 +1,4 @@ -/* $NetBSD: dk.c,v 1.96 2017/03/05 23:07:12 mlelstv Exp $ */ +/* $NetBSD: dk.c,v 1.97 2018/05/12 10:33:06 mlelstv Exp $ */ /*- * Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.96 2017/03/05 23:07:12 mlelstv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.97 2018/05/12 10:33:06 mlelstv Exp $"); #ifdef _KERNEL_OPT #include "opt_dkwedge.h" @@ -1613,7 +1613,7 @@ dkdump(dev_t dev, daddr_t blkno, void *va, size_t size) rv = EINVAL; goto out; } - if (blkno + size / DEV_BSIZE > sc->sc_size) { + if (blkno < 0 || blkno + size / DEV_BSIZE > sc->sc_size) { printf("%s: blkno (%" PRIu64 ") + size / DEV_BSIZE (%zu) > " "sc->sc_size (%" PRIu64 ")\n", __func__, blkno, size / DEV_BSIZE, sc->sc_size); |
