ACPI: pfr_update: use ACPI_FREE() to free acpi_object

acpi_evaluate_dsm_typed()/acpi_evaluate_dsm() should be coupled with
ACPI_FREE() to free the ACPI memory, because we need to track the
allocation of acpi_object when ACPI_DBG_TRACK_ALLOCATIONS enabled,
so use ACPI_FREE() instead of kfree().

Fixes: 0db89fa2 ("ACPI: Introduce Platform Firmware Runtime Update device driver")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/pfr_update.c

@@ -178,7 +178,7 @@ static int query_capability(struct pfru_update_cap_info *cap_hdr,
 	ret = 0;
 
 free_acpi_buffer:
-	kfree(out_obj);
+	ACPI_FREE(out_obj);
 
 	return ret;
 }
@@ -224,7 +224,7 @@ static int query_buffer(struct pfru_com_buf_info *info,
 	ret = 0;
 
 free_acpi_buffer:
-	kfree(out_obj);
+	ACPI_FREE(out_obj);
 
 	return ret;
 }
@@ -385,7 +385,7 @@ static int start_update(int action, struct pfru_device *pfru_dev)
 	ret = 0;
 
 free_acpi_buffer:
-	kfree(out_obj);
+	ACPI_FREE(out_obj);
 
 	return ret;
 }