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    Subject[PATCH] cpufreq: fix false return check from "regulator_set_voltage"
    Date
    Currently, code checks false return value from "regulator_set_voltage"
    to show failure message. Modify the code to check proper return
    value from "regulator_set_voltage".

    Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
    ---
    Based on master branch of linux-mainline.

    :100644 100644 0fac344... 1537f32... M drivers/cpufreq/exynos-cpufreq.c
    drivers/cpufreq/exynos-cpufreq.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
    index 0fac344..1537f32 100644
    --- a/drivers/cpufreq/exynos-cpufreq.c
    +++ b/drivers/cpufreq/exynos-cpufreq.c
    @@ -141,7 +141,7 @@ post_notify:
    if ((freqs.new < freqs.old) ||
    ((freqs.new > freqs.old) && safe_arm_volt)) {
    /* down the voltage after frequency change */
    - regulator_set_voltage(arm_regulator, arm_volt,
    + ret = regulator_set_voltage(arm_regulator, arm_volt,
    arm_volt);
    if (ret) {
    pr_err("%s: failed to set cpu voltage to %d\n",
    --
    1.7.10.4


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