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authorDavid Gwynne <dlg@cvs.openbsd.org>2021-01-06 23:43:44 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2021-01-06 23:43:44 +0000
commite54cf24e23215ddb6cc246115e9c546c3a8839a3 (patch)
treea285cdb4c42ffcf0a8f6787aa97acae58b427815 /usr.sbin/pcidump
parent1a3ef4a8e55dfa32e3429f9f91ca69db22237050 (diff)
if getting the vpd data fails, don't try and parse the vpd data.
pointed out by jsg@
Diffstat (limited to 'usr.sbin/pcidump')
-rw-r--r--usr.sbin/pcidump/pcidump.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/pcidump/pcidump.c b/usr.sbin/pcidump/pcidump.c
index 1b239b732da..0c82554d5d5 100644
--- a/usr.sbin/pcidump/pcidump.c
+++ b/usr.sbin/pcidump/pcidump.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcidump.c,v 1.57 2020/06/22 05:54:26 dlg Exp $ */
+/* $OpenBSD: pcidump.c,v 1.58 2021/01/06 23:43:43 dlg Exp $ */
/*
* Copyright (c) 2006, 2007 David Gwynne <loki@animata.net>
@@ -402,8 +402,10 @@ dump_vpd(int bus, int dev, int func)
io.pv_count = nitems(data);
io.pv_data = data;
- if (ioctl(pcifd, PCIOCGETVPD, &io) == -1)
+ if (ioctl(pcifd, PCIOCGETVPD, &io) == -1) {
warn("PCIOCGETVPD");
+ return;
+ }
do {
uint8_t vpd = *buf;