git: 42078dfb0f72 - main - device_attach: Invoke BUS_CHILD_DETACHED if an attach routine fails
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Date: Wed, 16 Oct 2024 18:09:17 UTC
The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=42078dfb0f72edbf83217cc8c997c0a54d951990 commit 42078dfb0f72edbf83217cc8c997c0a54d951990 Author: John Baldwin <jhb@FreeBSD.org> AuthorDate: 2024-10-16 18:08:35 +0000 Commit: John Baldwin <jhb@FreeBSD.org> CommitDate: 2024-10-16 18:08:35 +0000 device_attach: Invoke BUS_CHILD_DETACHED if an attach routine fails This gives the parent bus driver the opportunity to cleanup any allocated resources, etc. left behind by a failed attach attempt. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D47155 --- sys/kern/subr_bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c index f41884d576a8..7140ca007b71 100644 --- a/sys/kern/subr_bus.c +++ b/sys/kern/subr_bus.c @@ -2544,6 +2544,7 @@ device_attach(device_t dev) if ((error = DEVICE_ATTACH(dev)) != 0) { printf("device_attach: %s%d attach returned %d\n", dev->driver->name, dev->unit, error); + BUS_CHILD_DETACHED(dev->parent, dev); if (disable_failed_devs) { /* * When the user has asked to disable failed devices, we