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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-03-15 00:12:16 +0100
committerMister Oyster <oysterized@gmail.com>2017-07-04 12:11:08 +0200
commit6cdea0ada2f6c9e39ba647a21ee4a134fc7dece0 (patch)
treef491627f51e75004e6bf2e3f39aefce804504ba3 /drivers/cpufreq
parent94bced6754a541230616836ce9f63e962bc8d4d2 (diff)
cpufreq: Fix and clean up show_cpuinfo_cur_freq()
commit 9b4f603e7a9f4282aec451063ffbbb8bb410dcd9 upstream. 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> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'drivers/cpufreq')
-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 0785f23b2..50c5ea951 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -485,9 +485,11 @@ static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy,
char *buf)
{
unsigned int cur_freq = __cpufreq_get(policy->cpu);
- 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");
}