The branch main has been updated by des: URL: https://cgit.FreeBSD.org/src/commit/?id=4c2295c15860e70c8bd3f05f9229d2fc40dfd50d
commit 4c2295c15860e70c8bd3f05f9229d2fc40dfd50d Author: Dag-Erling Smørgrav <[email protected]> AuthorDate: 2025-12-05 14:57:37 +0000 Commit: Dag-Erling Smørgrav <[email protected]> CommitDate: 2025-12-05 14:57:37 +0000 bus: Return 0 if reading an ivar fails In the non-INVARIANTS case, return 0 rather than stack garbage if reading an ivar fails (in the INVARIANTS case, we still panic). MFC after: 1 week Sponsored by: Klara, Inc. Sponsored by: NetApp, Inc. Reviewed by: jhb Differential Revision: https://reviews.freebsd.org/D54078 --- sys/sys/bus.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/sys/bus.h b/sys/sys/bus.h index e0c6c590ce8d..86afc53da562 100644 --- a/sys/sys/bus.h +++ b/sys/sys/bus.h @@ -933,7 +933,7 @@ DECLARE_MODULE(_name##_##busname, _name##_##busname##_mod, \ static __inline type \ varp ## _get_ ## var(device_t dev) \ { \ - uintptr_t v; \ + uintptr_t v = 0; \ int e __diagused; \ e = BUS_READ_IVAR(device_get_parent(dev), dev, \ ivarp ## _IVAR_ ## ivar, &v); \
