[PATCH] cpufreq: armada-37xx: Fix clock leak
From: gregory.clement@bootlin.com (Gregory CLEMENT)
Date: 2018-04-04 14:45:13
Also in:
linux-pm, stable
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, cpu frequency scaling framework, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, "Rafael J. Wysocki", Viresh Kumar, Linus Torvalds
There was no clk_put() balancing the clk_get(). This commit fixes it.
Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx")
Cc: <redacted>
Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
drivers/cpufreq/armada-37xx-cpufreq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index c6ebc88a7d8d..72a2975499db 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c@@ -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++) {
--
2.16.3