Date: Sun, 16 Dec 2018 02:44:57 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r342147 - stable/12/sys/dev/acpica Message-ID: <201812160244.wBG2ivXW037074@repo.freebsd.org>
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Author: kib Date: Sun Dec 16 02:44:57 2018 New Revision: 342147 URL: https://svnweb.freebsd.org/changeset/base/342147 Log: MFC r341399: Fix off by one in hpet_mmap() csw method. Modified: stable/12/sys/dev/acpica/acpi_hpet.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/acpica/acpi_hpet.c ============================================================================== --- stable/12/sys/dev/acpica/acpi_hpet.c Sun Dec 16 02:42:32 2018 (r342146) +++ stable/12/sys/dev/acpica/acpi_hpet.c Sun Dec 16 02:44:57 2018 (r342147) @@ -396,7 +396,7 @@ hpet_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_p struct hpet_softc *sc; sc = cdev->si_drv1; - if (offset > rman_get_size(sc->mem_res)) + if (offset >= rman_get_size(sc->mem_res)) return (EINVAL); if (!sc->mmap_allow_write && (nprot & PROT_WRITE)) return (EPERM);
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