diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch b/target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch index 0aae212dfe..c0eb2eb3cd 100644 --- a/target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch +++ b/target/linux/ipq806x/patches-4.14/0056-cpufreq-dt-Add-missing-rcu-locks.patch @@ -11,13 +11,13 @@ Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -143,8 +143,10 @@ static int opp_notifier(struct notifier_ - ret = PTR_ERR(cpu_reg); - goto out; - } + ret = PTR_ERR(cpu_reg); + goto out; + } + rcu_read_lock(); - volt = dev_pm_opp_get_voltage(opp); - freq = dev_pm_opp_get_freq(opp); + volt = dev_pm_opp_get_voltage(opp); + freq = dev_pm_opp_get_freq(opp); + rcu_read_unlock(); - - mutex_lock(&priv->lock); - if (freq == priv->opp_freq) { + + mutex_lock(&priv->lock); + if (freq == priv->opp_freq) { |