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Commit 5751cdc0 authored by Wei Yongjun's avatar Wei Yongjun Committed by MyungJoo Ham
Browse files

PM / devfreq: fix missing unlock on error in exynos4_busfreq_pm_notifier_event() 



Add the missing unlock before return from function
exynos4_busfreq_pm_notifier_event() in the error
handling case.

This issue introduced by commit 8fa938
(PM / devfreq: exynos4_bus: honor RCU lock usage)

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
[Resolved path conflicts by MyungJoo Ham]
Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
parent de9c7394

drivers/devfreq/exynos/exynos4_bus.c

+1 −0
Original line number Diff line number Diff line
@@ -974,6 +974,7 @@ 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__);

			mutex_unlock(&data->lock);

			return PTR_ERR(opp);

		}

		new_oppinfo.rate = opp_get_freq(opp);