Messages in this thread Patch in this message | | | Subject | [PATCH] PM / devfreq: exynos4_bus: Fix missing mutex_unlock if opp_find_freq_floor fails | From | Axel Lin <> | Date | Wed, 20 Mar 2013 16:28:54 +0800 |
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We need to call mutex_unlock() in the error path.
Signed-off-by: Axel Lin <axel.lin@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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