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| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-03-15 00:12:16 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-03-16 00:12:40 +0100 |
| commit | 9b4f603e7a9f4282aec451063ffbbb8bb410dcd9 (patch) | |
| tree | 3c585f9ac16b1794a32992b089b0c50d54124c5c /drivers/cpufreq/cpufreq.c | |
| parent | Linux 4.11-rc2 (diff) | |
| download | linux-dev-9b4f603e7a9f4282aec451063ffbbb8bb410dcd9.tar.xz linux-dev-9b4f603e7a9f4282aec451063ffbbb8bb410dcd9.zip | |
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/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 8 |
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"); } /** |