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    Subject[PATCH 4.10 12/27] cpufreq: Fix and clean up show_cpuinfo_cur_freq()
    Date
    4.10-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

    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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/cpufreq/cpufreq.c | 8 +++++---
    1 file changed, 5 insertions(+), 3 deletions(-)

    --- a/drivers/cpufreq/cpufreq.c
    +++ b/drivers/cpufreq/cpufreq.c
    @@ -680,9 +680,11 @@ static ssize_t show_cpuinfo_cur_freq(str
    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");
    }

    /**

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