git: 5ba023517911 - stable/13 - init_unrhdr(): make it usable by initializing everything

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=5ba0235179112641fe094d87e1169933abd6a049

commit 5ba0235179112641fe094d87e1169933abd6a049
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2022-04-20 21:58:22 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2022-05-04 22:33:05 +0000

    init_unrhdr(): make it usable by initializing everything
    
    (cherry picked from commit c4be460e84b48f2c76e27768ee8132a1d639ebc2)
---
 sys/kern/subr_unit.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/kern/subr_unit.c b/sys/kern/subr_unit.c
index 7b4e22e1f27a..9ca67bcfe7a2 100644
--- a/sys/kern/subr_unit.c
+++ b/sys/kern/subr_unit.c
@@ -347,6 +347,8 @@ init_unrhdr(struct unrhdr *uh, int low, int high, struct mtx *mutex)
 	uh->high = high;
 	uh->first = 0;
 	uh->last = 1 + (high - low);
+	uh->busy = 0;
+	uh->alloc = 0;
 	check_unrhdr(uh, __LINE__);
 }