diff options
| author | skrll <skrll@NetBSD.org> | 2020-10-24 08:57:06 +0000 |
|---|---|---|
| committer | skrll <skrll@NetBSD.org> | 2020-10-24 08:57:06 +0000 |
| commit | d2fee5fd68b39c45b31983bcffd749c33a6a4363 (patch) | |
| tree | 9a5e9b021536b15de23b563505fd50091458f2ca /sys/dev | |
| parent | 672367c572b51bf721ed5e7059e9dfaadbf17e5c (diff) | |
Test the 64bit dma tag with BUS_DMA_TAG_VALID before using it.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpi/vmbus_acpi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/dev/acpi/vmbus_acpi.c b/sys/dev/acpi/vmbus_acpi.c index ac4098820f0..ffd39296997 100644 --- a/sys/dev/acpi/vmbus_acpi.c +++ b/sys/dev/acpi/vmbus_acpi.c @@ -1,4 +1,4 @@ -/* $NetBSD: vmbus_acpi.c,v 1.2 2019/05/24 14:28:48 nonaka Exp $ */ +/* $NetBSD: vmbus_acpi.c,v 1.3 2020/10/24 08:57:06 skrll Exp $ */ /* * Copyright (c) 2018 Kimihiro Nonaka <nonaka@NetBSD.org> @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: vmbus_acpi.c,v 1.2 2019/05/24 14:28:48 nonaka Exp $"); +__KERNEL_RCSID(0, "$NetBSD: vmbus_acpi.c,v 1.3 2020/10/24 08:57:06 skrll Exp $"); #include <sys/param.h> #include <sys/device.h> @@ -84,7 +84,8 @@ vmbus_acpi_attach(device_t parent, device_t self, void *opaque) sc->sc.sc_dev = self; sc->sc.sc_iot = aa->aa_iot; sc->sc.sc_memt = aa->aa_memt; - sc->sc.sc_dmat = aa->aa_dmat64 ? aa->aa_dmat64 : aa->aa_dmat; + sc->sc.sc_dmat = BUS_DMA_TAG_VALID(aa->aa_dmat64) ? + aa->aa_dmat64 : aa->aa_dmat; if (vmbus_attach(&sc->sc)) return; |
