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freebsd_amp_hwpstate
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devinfo_init() returns an errno, but doesn't set errno, so the error 

message when it fails reflects some random thing rather than what it
returned. Set errno to the return value.
This commit is contained in:
Warner Losh 2018-05-30 15:08:59 +00:00
parent 51a9cfbf60
commit b98d2b35df
1 changed files with 5 additions and 2 deletions
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7
usr.sbin/devinfo/devinfo.c
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@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -242,7 +243,7 @@ int
main(int argc, char *argv[])
{
struct devinfo_dev *root;
int c, uflag;
int c, uflag, rv;
char *path = NULL;
uflag = 0;
@ -268,8 +269,10 @@ main(int argc, char *argv[])
if (path && (rflag || uflag))
usage();
if (devinfo_init())
if ((rv = devinfo_init()) != 0) {
errno = rv;
err(1, "devinfo_init");
}
if ((root = devinfo_handle_to_device(DEVINFO_ROOT_DEVICE)) == NULL)
errx(1, "can't find root device");