Module Name: src
Committed By: msaitoh
Date: Wed Apr 1 15:57:46 UTC 2020
Modified Files:
src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio:
nouveau_nvkm_subdev_gpio_base.c
Log Message:
Calculate mask correctly for bit 31 in nvkm_gpio_fini(). Found by kUBSan.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 \
src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c
diff -u src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c:1.2 src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c:1.3
--- src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c:1.2 Mon Aug 27 04:58:34 2018
+++ src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c Wed Apr 1 15:57:46 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: nouveau_nvkm_subdev_gpio_base.c,v 1.2 2018/08/27 04:58:34 riastradh Exp $ */
+/* $NetBSD: nouveau_nvkm_subdev_gpio_base.c,v 1.3 2020/04/01 15:57:46 msaitoh Exp $ */
/*
* Copyright 2011 Red Hat Inc.
@@ -24,7 +24,7 @@
* Authors: Ben Skeggs
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_gpio_base.c,v 1.2 2018/08/27 04:58:34 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_gpio_base.c,v 1.3 2020/04/01 15:57:46 msaitoh Exp $");
#include "priv.h"
@@ -169,7 +169,7 @@ static int
nvkm_gpio_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_gpio *gpio = nvkm_gpio(subdev);
- u32 mask = (1 << gpio->func->lines) - 1;
+ u32 mask = (1ULL << gpio->func->lines) - 1;
gpio->func->intr_mask(gpio, NVKM_GPIO_TOGGLED, mask, 0);
gpio->func->intr_stat(gpio, &mask, &mask);
