| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-id: <1442842450-29769-37-git-send-email-a.hajda@samsung.com> Date: Mon, 21 Sep 2015 15:34:08 +0200 From: Andrzej Hajda <a.hajda@...sung.com> To: linux-kernel@...r.kernel.org Cc: Andrzej Hajda <a.hajda@...sung.com>, Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>, Marek Szyprowski <m.szyprowski@...sung.com>, Ralf Baechle <ralf@...ux-mips.org>, Markos Chandras <markos.chandras@...tec.com>, linux-mips@...ux-mips.org Subject: [PATCH 36/38] MIPS: remove invalid check Unsigned values cannot be lesser than zero. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576 Signed-off-by: Andrzej Hajda <a.hajda@...sung.com> --- arch/mips/mm/sc-mips.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 53ea839..1755187 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -162,13 +162,13 @@ static inline int __init mips_sc_probe(void) return 0; tmp = (config2 >> 8) & 0x0f; - if (0 <= tmp && tmp <= 7) + if (tmp <= 7) c->scache.sets = 64 << tmp; else return 0; tmp = (config2 >> 0) & 0x0f; - if (0 <= tmp && tmp <= 7) + if (tmp <= 7) c->scache.ways = tmp + 1; else return 0; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists