K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2023-09-09T15:19:03.635201Z
K 7
svn:log
V 384
iir: prevent negative offsets in ioctl

MFS of direct commit to stable/13 as this driver has been removed from
main in commit 399188a2c60c ("iir: Remove").

PR:		273328
Reported by:	ChenHao Lu
Sponsored by:	The FreeBSD Foundation

(cherry picked from commit b5a5a06fc012d27c6937776bff8469ea465c3873)

Git Hash:   e4e41b39a4dc22a31c7d239ca1ac29bdd6c10b47
Git Author: emaste@FreeBSD.org
END