From 5751cdc0c9337b4f5fdd05f45ca3483e7cd7a708 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 22 Feb 2013 12:33:50 +0800 Subject: 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: Wei Yongjun [Resolved path conflicts by MyungJoo Ham] Signed-off-by: MyungJoo Ham --- drivers/devfreq/exynos/exynos4_bus.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/devfreq') diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index 3f37f3b3f268..c5f86d8caca3 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -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); -- cgit v1.2.3