diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index db6ac540e924a75f51b41ba7fd35922d0dfa1f58..e534fd49a67e50877cc9ecd2672720fceed467f5 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -151,7 +151,7 @@ void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
 	unsigned int cpu;
 
 	for_each_cpu(cpu, policy->related_cpus) {
-		struct acpi_processor *pr = per_cpu(processors, policy->cpu);
+		struct acpi_processor *pr = per_cpu(processors, cpu);
 
 		if (pr)
 			freq_qos_remove_request(&pr->thermal_req);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 7b3ad8ed2f4e6c46ade0eb87ffa7754a0694c0eb..d4c168ce428ca6556c48642fd507aabb8cf34b95 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -370,7 +370,7 @@ static bool acpi_tie_nondev_subnodes(struct acpi_device_data *data)
 		bool ret;
 
 		status = acpi_attach_data(dn->handle, acpi_nondev_subnode_tag, dn);
-		if (ACPI_FAILURE(status)) {
+		if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) {
 			acpi_handle_err(dn->handle, "Can't tag data node\n");
 			return false;
 		}
@@ -1043,11 +1043,10 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
 				break;					\
 			}						\
 			if (__items[i].integer.value > _Generic(__val,	\
-								u8: U8_MAX, \
-								u16: U16_MAX, \
-								u32: U32_MAX, \
-								u64: U64_MAX, \
-								default: 0U)) { \
+								u8 *: U8_MAX, \
+								u16 *: U16_MAX, \
+								u32 *: U32_MAX, \
+								u64 *: U64_MAX)) { \
 				ret = -EOVERFLOW;			\
 				break;					\
 			}						\