linux-kernel - [PATCH] tools, power: correct precedence of operators in init_maxfreq

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Message-Id: <1356030701-16284-1-git-send-email-sasha.levin@oracle.com>
Date:	Thu, 20 Dec 2012 14:11:09 -0500
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Dominik Brodowski <linux@...inikbrodowski.net>,
	Thomas Renninger <trenn@...e.de>,
	Sasha Levin <sasha.levin@...cle.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] tools, power: correct precedence of operators in init_maxfreq_mode

With the current code, the condition in the if() doesn't make much sense due to
precedence of operators.

Signed-off-by: Sasha Levin <sasha.levin@...cle.com>
---
 tools/power/cpupower/utils/idle_monitor/mperf_monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 5650ab5..90a8c4f 100644
--- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -237,7 +237,7 @@ static int init_maxfreq_mode(void)
 	unsigned long long hwcr;
 	unsigned long min;
 
-	if (!cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC))
 		goto use_sysfs;
 
 	if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) {
-- 
1.8.0

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