linux-kernel - [PATCH 17/17] clocksource: exynos_mct: silence a static checker warning

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Message-Id: <1394577653-8615-17-git-send-email-daniel.lezcano@linaro.org>
Date:	Tue, 11 Mar 2014 23:40:53 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	tglx@...utronix.de, mingo@...nel.org
Cc:	linux-kernel@...r.kernel.org, dan.carpenter@...cle.com,
	ezequiel.garcia@...e-electrons.com, ivan.khoronzhuk@...com,
	linus.walleij@...aro.org, magnus.damm@...il.com,
	matthias.bgg@...il.com, soren.brinkmann@...inx.com,
	sboyd@...eaurora.org
Subject: [PATCH 17/17] clocksource: exynos_mct: silence a static checker warning

From: Dan Carpenter <dan.carpenter@...cle.com>

My guess is we aren't going to have a 2 digit cpuid here any time soon
but the static checkers don't know that and complain that the snprintf()
could overflow.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/clocksource/exynos_mct.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 48f76bc..c2e390e 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -410,7 +410,7 @@ static int exynos4_local_timer_setup(struct clock_event_device *evt)
 	mevt = container_of(evt, struct mct_clock_event_device, evt);
 
 	mevt->base = EXYNOS4_MCT_L_BASE(cpu);
-	sprintf(mevt->name, "mct_tick%d", cpu);
+	snprintf(mevt->name, sizeof(mevt->name), "mct_tick%d", cpu);
 
 	evt->name = mevt->name;
 	evt->cpumask = cpumask_of(cpu);
-- 
1.7.9.5

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