We need to call mutex_unlock() in the error path.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/devfreq/exynos4_bus.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/devfreq/exynos4_bus.c b/drivers/devfreq/exynos4_bus.c
index 1deee09..54b9615 100644
--- a/drivers/devfreq/exynos4_bus.c
+++ b/drivers/devfreq/exynos4_bus.c
@@ -974,7 +974,8 @@ static int exynos4_busfreq_pm_notifier_event(struct
notifier_block *this,
rcu_read_unlock();
dev_err(data->dev, "%s: unable to find a min freq\n",
__func__);
- return PTR_ERR(opp);
+ err = PTR_ERR(opp);
+ goto unlock;
}
new_oppinfo.rate = opp_get_freq(opp);
new_oppinfo.volt = opp_get_voltage(opp);
--
1.7.9.5
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