1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index b1bd6e6155a3..951021838055 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -23,6 +23,7 @@ struct acpi_osc_data {
         acpi_handle handle;
         u32 support_set;
         u32 control_set;
+        int is_queried;
         u32 query_result;
         struct list_head sibiling;
 };
@@ -147,6 +148,7 @@ static acpi_status acpi_query_osc(acpi_handle handle,
         if (ACPI_SUCCESS(status)) {
                 osc_data->support_set = support_set;
                 osc_data->query_result = osc_args.query_result;
+                osc_data->is_queried = 1;
         }
 
         return status;
@@ -203,7 +205,7 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
         if (!ctrlset)
                 return AE_TYPE;
 
-        if (osc_data->support_set &&
+        if (osc_data->is_queried &&
             ((osc_data->query_result & ctrlset) != ctrlset))
                 return AE_SUPPORT;