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cpufreq: armada-37xx: Fix clock leak

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commit bbcc328561 upstream.

There was no clk_put() balancing the clk_get(). This commit fixes it.

Fixes: 92ce45fb87 (cpufreq: Add DVFS support for Armada 37xx)
Cc: 4.16+ <stable@vger.kernel.org> # 4.16+
Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gregory CLEMENT
2018-04-24 09:42:48 +02:00
committed by Greg Kroah-Hartman
parent 4c05fe7222
commit a591f53a9f
1 changed files with 2 additions and 0 deletions
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drivers/cpufreq/armada-37xx-cpufreq.c
+2
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@@ -202,6 +202,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
cur_frequency = clk_get_rate(clk);
if (!cur_frequency) {
dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
clk_put(clk);
return -EINVAL;
}
@@ -210,6 +211,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
return -EINVAL;
armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
clk_put(clk);
for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
load_lvl++) {