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if getting the vpd data fails, don't try and parse the vpd data.

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pointed out by jsg@
This commit is contained in:
dlg 2021-01-06 23:43:43 +00:00
parent ab7db32ba8
commit e1c925b0a5
1 changed files with 4 additions and 2 deletions
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6
usr.sbin/pcidump/pcidump.c
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@ -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;