linux/drivers/platform
Dan Carpenter abd62631a4 intel_scu_ipcutil: underflow in scu_reg_access()
[ Upstream commit b1d353ad3d ]

"count" is controlled by the user and it can be negative.  Let's prevent
that by making it unsigned.  You have to have CAP_SYS_RAWIO to call this
function so the bug is not as serious as it could be.

Fixes: 5369c02d95 ('intel_scu_ipc: Utility driver for intel scu ipc')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
History 2016-02-28 00:04:23 -05:00
..
chrome platform/chrome: chromeos_laptop - instantiate Atmel at primary address 2015-04-24 22:07:14 -07:00
goldfish goldfish: pipe: fix warnings for 32bit builds 2014-05-16 11:32:51 -07:00
mips MIPS: Loongson-3: Add chipset ACPI platform driver 2015-04-01 17:22:18 +02:00
olpc drivers/platform/olpc/olpc-ec.c: initialise earlier 2013-08-23 09:51:22 -07:00
x86 intel_scu_ipcutil: underflow in scu_reg_access() 2016-02-28 00:04:23 -05:00
Kconfig MIPS: Loongson-3: Add CPU Hwmon platform driver 2015-04-01 17:22:17 +02:00
Makefile MIPS: Loongson-3: Add CPU Hwmon platform driver 2015-04-01 17:22:17 +02:00