netdev - [PATCH 04/15] ARM: exynos: cleanup cppcheck shifting error

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190623151313.970-5-tranmanphong@gmail.com>
Date:   Sun, 23 Jun 2019 22:13:02 +0700
From:   Phong Tran <tranmanphong@...il.com>
To:     mark.rutland@....com, kstewart@...uxfoundation.org,
        songliubraving@...com, andrew@...n.ch, peterz@...radead.org,
        nsekhar@...com, ast@...nel.org, jolsa@...hat.com,
        netdev@...r.kernel.org, gerg@...inux.org,
        lorenzo.pieralisi@....com, will@...nel.org,
        linux-samsung-soc@...r.kernel.org, daniel@...earbox.net,
        tranmanphong@...il.com, festevam@...il.com,
        gregory.clement@...tlin.com, allison@...utok.net,
        linux@...linux.org.uk, krzk@...nel.org, haojian.zhuang@...il.com,
        bgolaszewski@...libre.com, tony@...mide.com, mingo@...hat.com,
        linux-imx@....com, yhs@...com, sebastian.hesselbarth@...il.com,
        illusionist.neo@...il.com, jason@...edaemon.net,
        liviu.dudau@....com, s.hauer@...gutronix.de, acme@...nel.org,
        lkundrak@...sk, robert.jarzmik@...e.fr, dmg@...ingmachine.org,
        swinslow@...il.com, namhyung@...nel.org, tglx@...utronix.de,
        linux-omap@...r.kernel.org, alexander.sverdlin@...il.com,
        linux-arm-kernel@...ts.infradead.org, info@...ux.net,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        alexander.shishkin@...ux.intel.com, hsweeten@...ionengravers.com,
        kgene@...nel.org, kernel@...gutronix.de, sudeep.holla@....com,
        bpf@...r.kernel.org, shawnguo@...nel.org, kafai@...com,
        daniel@...que.org
Subject: [PATCH 04/15] ARM: exynos: cleanup cppcheck shifting error

[arch/arm/mach-exynos/suspend.c:288]: (error) Shifting signed 32-bit
value by 31 bits is undefined behaviour

Signed-off-by: Phong Tran <tranmanphong@...il.com>
---
 arch/arm/mach-exynos/suspend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index be122af0de8f..8b93d130f79c 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -285,7 +285,7 @@ static void exynos_pm_set_wakeup_mask(void)
 	 * Set wake-up mask registers
 	 * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
 	 */
-	pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
+	pmu_raw_writel(exynos_irqwake_intmask & ~(1U << 31), S5P_WAKEUP_MASK);
 }
 
 static void exynos_pm_enter_sleep_mode(void)
-- 
2.11.0