From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Tue, 14 Mar 2017 23:12:16 +0000 (+0100)
Subject: cpufreq: Fix and clean up show_cpuinfo_cur_freq()
X-Git-Tag: MMI-PSA29.97-13-9~5940^2~3
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9b4f603e7a9f4282aec451063ffbbb8bb410dcd9;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

cpufreq: Fix and clean up show_cpuinfo_cur_freq()

There is a missing newline in show_cpuinfo_cur_freq(), so add it,
but while at it clean that function up somewhat too.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: All applicable <stable@vger.kernel.org>
---

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 38b9fdf854a4..b8ff617d449d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -680,9 +680,11 @@ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy,
 					char *buf)
 {
 	unsigned int cur_freq = __cpufreq_get(policy);
-	if (!cur_freq)
-		return sprintf(buf, "<unknown>");
-	return sprintf(buf, "%u\n", cur_freq);
+
+	if (cur_freq)
+		return sprintf(buf, "%u\n", cur_freq);
+
+	return sprintf(buf, "<unknown>\n");
 }
 
 /**