diff options
| -rw-r--r-- | drivers/cpufreq/sparc-us2e-cpufreq.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/sparc-us3-cpufreq.c | 2 | ||||
| -rw-r--r-- | kernel/power/hibernate.c | 1 | ||||
| -rw-r--r-- | kernel/power/qos.c | 9 |
4 files changed, 10 insertions, 4 deletions
diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c index d3510cfdb3eb..2783d3d55fce 100644 --- a/drivers/cpufreq/sparc-us2e-cpufreq.c +++ b/drivers/cpufreq/sparc-us2e-cpufreq.c @@ -269,7 +269,7 @@ static int us2e_freq_target(struct cpufreq_policy *policy, unsigned int index) return smp_call_function_single(cpu, __us2e_freq_target, &index, 1); } -static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) +static int us2e_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000; diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c index 91d1ed558136..6c3657679a88 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -117,7 +117,7 @@ static int us3_freq_target(struct cpufreq_policy *policy, unsigned int index) return smp_call_function_single(cpu, update_safari_cfg, &new_bits, 1); } -static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) +static int us3_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000; diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index f62e89d0d906..e1b4bfa938dd 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1179,6 +1179,7 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, unsigned maj, min, offset; char *p, dummy; + error = 0; if (sscanf(name, "%u:%u%c", &maj, &min, &dummy) == 2 || sscanf(name, "%u:%u:%u:%c", &maj, &min, &offset, &dummy) == 3) { diff --git a/kernel/power/qos.c b/kernel/power/qos.c index af51ed6d45ef..782d3b41c1f3 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -426,6 +426,11 @@ late_initcall(cpu_latency_qos_init); /* Definitions related to the frequency QoS below. */ +static inline bool freq_qos_value_invalid(s32 value) +{ + return value < 0 && value != PM_QOS_DEFAULT_VALUE; +} + /** * freq_constraints_init - Initialize frequency QoS constraints. * @qos: Frequency QoS constraints to initialize. @@ -531,7 +536,7 @@ int freq_qos_add_request(struct freq_constraints *qos, { int ret; - if (IS_ERR_OR_NULL(qos) || !req || value < 0) + if (IS_ERR_OR_NULL(qos) || !req || freq_qos_value_invalid(value)) return -EINVAL; if (WARN(freq_qos_request_active(req), @@ -563,7 +568,7 @@ EXPORT_SYMBOL_GPL(freq_qos_add_request); */ int freq_qos_update_request(struct freq_qos_request *req, s32 new_value) { - if (!req || new_value < 0) + if (!req || freq_qos_value_invalid(new_value)) return -EINVAL; if (WARN(!freq_qos_request_active(req), |