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There's no meaningful errno when there's a version mismatch, so use

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warnx. Also, report the mis-matched versions.
This commit is contained in:
Warner Losh 2018-05-30 15:08:46 +00:00
parent abf7742a1c
commit 51a9cfbf60
1 changed files with 2 additions and 1 deletions
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3
lib/libdevinfo/devinfo.c
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@ -125,7 +125,8 @@ devinfo_init(void)
} }
if ((ub_size != sizeof(ubus)) || if ((ub_size != sizeof(ubus)) ||
(ubus.ub_version != BUS_USER_VERSION)) { (ubus.ub_version != BUS_USER_VERSION)) {
warn("kernel bus interface version mismatch"); warnx("kernel bus interface version mismatch: kernel %d expected %d",
ubus.ub_version, BUS_USER_VERSION);
return(EINVAL); return(EINVAL);
} }
debug("generation count is %d", ubus.ub_generation); debug("generation count is %d", ubus.ub_generation);