Date: Wed, 29 Sep 2021 00:44:31 GMT From: Alexander Motin <mav@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 0bd7300e598b - stable/13 - Fix false device_set_unit() error. Message-ID: <202109290044.18T0iVwx062579@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch stable/13 has been updated by mav: URL: https://cgit.FreeBSD.org/src/commit/?id=0bd7300e598bb8ea8c97c397809a6c3a019c4e71 commit 0bd7300e598bb8ea8c97c397809a6c3a019c4e71 Author: Alexander Motin <mav@FreeBSD.org> AuthorDate: 2021-09-22 12:42:36 +0000 Commit: Alexander Motin <mav@FreeBSD.org> CommitDate: 2021-09-29 00:44:29 +0000 Fix false device_set_unit() error. It should silently succeed if the current unit number is the same as requested, not fail immediately. MFC after: 1 week (cherry picked from commit 884f38590c3cc0b1a2c00904c1f1f6c791376308) --- sys/kern/subr_bus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index 5bd3a4f3d450..da78a9cb839f 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -3092,6 +3092,8 @@ device_set_unit(device_t dev, int unit) devclass_t dc; int err; + if (unit == dev->unit) + return (0); dc = device_get_devclass(dev); if (unit < dc->maxunit && dc->devices[unit]) return (EBUSY);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202109290044.18T0iVwx062579>