linux-brain/drivers/atm
Colin Ian King e5d7ffdeec atm: he: fix sign-extension overflow on large shift
[ Upstream commit cb12d72b27 ]

Shifting the 1 by exp by an int can lead to sign-extension overlow when
exp is 31 since 1 is an signed int and sign-extending this result to an
unsigned long long will set the upper 32 bits.  Fix this by shifting an
unsigned long.

Detected by cppcheck:
(warning) Shifting signed 32-bit value by 31 bits is undefined behaviour

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-27 10:08:05 +01:00
..
.gitignore [ATM]: Ignore generated file pca200e_ecd.bin2 2006-12-11 14:34:35 -08:00
adummy.c atm: make atmdev_ops const 2017-08-09 22:43:50 -07:00
ambassador.c atm: ambassador: constify pci_device_id. 2017-07-16 16:38:02 -07:00
ambassador.h ATM: Delete no use FILL_RX_POOLS_IN_BH marco 2011-07-08 09:06:31 -07:00
atmtcp.c atm: make atmdev_ops const 2017-08-09 22:43:50 -07:00
eni.c atm: eni: constify pci_device_id. 2017-07-16 16:38:02 -07:00
eni.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
firestream.c atm: firestream: constify pci_device_id. 2017-07-16 16:38:02 -07:00
firestream.h atm: firestream: remove duplicate define 2013-10-21 18:46:46 -04:00
fore200e.c atm: fore200e: constify pci_device_id. 2017-07-16 16:38:02 -07:00
fore200e.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
he.c atm: he: fix sign-extension overflow on large shift 2019-02-27 10:08:05 +01:00
he.h atm: remove deprecated use of pci api 2015-01-18 00:28:41 -05:00
horizon.c atm: horizon: Fix irq release error 2017-12-14 09:53:13 +01:00
horizon.h long vs. unsigned long - low-hanging fruits in drivers 2007-10-14 12:41:51 -07:00
idt77105.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
idt77105.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
idt77252_tables.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
idt77252.c atm: make atmdev_ops const 2017-08-09 22:43:50 -07:00
idt77252.h Fix common misspellings 2011-03-31 11:26:23 -03:00
iphase.c atm: iphase: constify pci_device_id. 2017-07-16 16:38:02 -07:00
iphase.h scripts/spelling.txt: add "followings" pattern and fix typo instances 2017-02-27 18:43:47 -08:00
Kconfig License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lanai.c atm: lanai: constify pci_device_id. 2017-07-16 16:38:02 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
midway.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nicstar.c atm: make atmdev_ops const 2017-08-09 22:43:50 -07:00
nicstar.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nicstarmac.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nicstarmac.copyright drivers/atm/: remove CVS keywords 2008-05-20 14:52:25 -07:00
solos-attrlist.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
solos-pci.c atm: make atmdev_ops const 2017-08-09 22:43:50 -07:00
suni.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
suni.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tonga.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uPD98401.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uPD98402.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
uPD98402.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zatm.c atm: zatm: Fix potential Spectre v1 2018-07-22 14:28:43 +02:00
zatm.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zeprom.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00