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cpufreq: Fix and clean up show_cpuinfo_cur_freq()

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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>
This commit is contained in:
Rafael J. Wysocki 2017-03-15 00:12:16 +01:00
parent 4495c08e84
commit 9b4f603e7a
1 changed files with 5 additions and 3 deletions
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8
drivers/cpufreq/cpufreq.c
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@ -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");
}
/**