#include #include #include "privs.h" #include "die.h" void drop_privileges(bool enforce, uid_t uid, gid_t gid) { if (enforce) { if (uid == getuid()) panic("Uid cannot be the same as the current user!\n"); if (gid == getgid()) panic("Gid cannot be the same as the current user!\n"); } if (setgid(gid) != 0) panic("Unable to drop group privileges: %s!\n", strerror(errno)); if (setuid(uid) != 0) panic("Unable to drop user privileges: %s!\n", strerror(errno)); } nux/net-next.git' title='net-next.git Git repository'/>
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authorCaesar Wang <wxt@rock-chips.com>2016-07-27 22:24:04 +0800
committerJonathan Cameron <jic23@kernel.org>2016-08-23 19:05:03 +0100
commit543852af8e5902aee8f7c72c89e1513663e0f696 (patch)
treea0dec27218598952eb683f3461331d4f8e8e623c /Documentation/devicetree/bindings/mtd
parent7ac61a062f3147dc23e3f12b9dfe7c4dd35f9cb8 (diff)
iio: adc: rockchip_saradc: reset saradc controller before programming it
SARADC controller needs to be reset before programming it, otherwise it will not function properly. Signed-off-by: Caesar Wang <wxt@rock-chips.com> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Rob Herring <robh+dt@kernel.org> Cc: linux-iio@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Tested-by: Guenter Roeck <linux@roeck-us.net> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')