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Calculate mask correctly for bit 31 in nvkm_gpio_fini(). Found by kUBSan.

This commit is contained in:
msaitoh 2020-04-01 15:57:46 +00:00
parent 84d66683d0
commit c1d18df426
1 changed files with 3 additions and 3 deletions
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6
sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/gpio/nouveau_nvkm_subdev_gpio_base.c vendored
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@ -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);