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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-02-22 04:33:50 +0000 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-05-15 19:23:27 +0900 |
| commit | 771246163834389d669f8647a5f71dc813fa50ce (patch) | |
| tree | c3c12b2ac7d34c8e3e4ed26ede35360edb3b5065 | |
| parent | 5fcfede92120692bc604786881f1eceacd65b78a (diff) | |
| download | linux-3.10-771246163834389d669f8647a5f71dc813fa50ce.tar.gz linux-3.10-771246163834389d669f8647a5f71dc813fa50ce.tar.bz2 linux-3.10-771246163834389d669f8647a5f71dc813fa50ce.zip | |
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 <yongjun_wei@trendmicro.com.cn>
[Resolved path conflicts by MyungJoo Ham]
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Change-Id: I6fed109f21b18b458d7f0311961a85f5b2ba4756
| -rw-r--r-- | drivers/devfreq/exynos/exynos4_bus.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c index dc5b1153c6b..d3e9d9ab005 100644 --- a/drivers/devfreq/exynos/exynos4_bus.c +++ b/drivers/devfreq/exynos/exynos4_bus.c @@ -975,6 +975,7 @@ 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); |