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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-03-15 00:12:16 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-03-16 00:12:40 +0100
commit9b4f603e7a9f4282aec451063ffbbb8bb410dcd9 (patch)
tree3c585f9ac16b1794a32992b089b0c50d54124c5c /drivers
parent4495c08e84729385774601b5146d51d9e5849f81 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/cpufreq.c8
1 files changed, 5 insertions, 3 deletions
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");
}
/**