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[src/trunk]: src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device Do...
details: https://anonhg.NetBSD.org/src/rev/bc9462b9e954
branches: trunk
changeset: 992964:bc9462b9e954
user: riastradh <riastradh%NetBSD.org@localhost>
date: Mon Aug 27 14:18:04 2018 +0000
description:
Don't pass zero to __ffs64 -- it finds zero indigestible.
diffstat:
sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_user.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diffs (27 lines):
diff -r afabdb0bec9d -r bc9462b9e954 sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_user.c
--- a/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_user.c Mon Aug 27 14:17:50 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/device/nouveau_nvkm_engine_device_user.c Mon Aug 27 14:18:04 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: nouveau_nvkm_engine_device_user.c,v 1.4 2018/08/27 07:38:56 riastradh Exp $ */
+/* $NetBSD: nouveau_nvkm_engine_device_user.c,v 1.5 2018/08/27 14:18:04 riastradh Exp $ */
/*
* Copyright 2012 Red Hat Inc.
@@ -24,7 +24,7 @@
* Authors: Ben Skeggs
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_device_user.c,v 1.4 2018/08/27 07:38:56 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_device_user.c,v 1.5 2018/08/27 14:18:04 riastradh Exp $");
#define nvkm_udevice(p) container_of((p), struct nvkm_udevice, object)
#include "priv.h"
@@ -281,7 +281,7 @@
const struct nvkm_device_oclass *sclass = NULL;
int i;
- for (; i = __ffs64(mask), mask && !sclass; mask &= ~(1ULL << i)) {
+ for (; mask && !sclass && (i = __ffs64(mask), 1); mask &= ~(1ULL << i)) {
if (!(engine = nvkm_device_engine(device, i)) ||
!(engine->func->base.sclass))
continue;
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