diff options
Diffstat (limited to 'drivers/platform/x86/wmi.c')
-rw-r--r-- | drivers/platform/x86/wmi.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index f06b7c00339d..31c317fb65dc 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c | |||
@@ -757,6 +757,15 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) | |||
757 | if (debug_dump_wdg) | 757 | if (debug_dump_wdg) |
758 | wmi_dump_wdg(&gblock[i]); | 758 | wmi_dump_wdg(&gblock[i]); |
759 | 759 | ||
760 | /* | ||
761 | * Some WMI devices, like those for nVidia hooks, have a | ||
762 | * duplicate GUID. It's not clear what we should do in this | ||
763 | * case yet, so for now, we'll just ignore the duplicate | ||
764 | * for device creation. | ||
765 | */ | ||
766 | if (guid_already_parsed(device, gblock[i].guid)) | ||
767 | continue; | ||
768 | |||
760 | wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL); | 769 | wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL); |
761 | if (!wblock) | 770 | if (!wblock) |
762 | return -ENOMEM; | 771 | return -ENOMEM; |
@@ -764,19 +773,12 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device) | |||
764 | wblock->acpi_device = device; | 773 | wblock->acpi_device = device; |
765 | wblock->gblock = gblock[i]; | 774 | wblock->gblock = gblock[i]; |
766 | 775 | ||
767 | /* | 776 | retval = wmi_create_device(wmi_bus_dev, &gblock[i], |
768 | Some WMI devices, like those for nVidia hooks, have a | 777 | wblock, device); |
769 | duplicate GUID. It's not clear what we should do in this | 778 | if (retval) { |
770 | case yet, so for now, we'll just ignore the duplicate | 779 | put_device(&wblock->dev.dev); |
771 | for device creation. | 780 | wmi_free_devices(device); |
772 | */ | 781 | goto out_free_pointer; |
773 | if (!guid_already_parsed(device, gblock[i].guid)) { | ||
774 | retval = wmi_create_device(wmi_bus_dev, &gblock[i], | ||
775 | wblock, device); | ||
776 | if (retval) { | ||
777 | wmi_free_devices(device); | ||
778 | goto out_free_pointer; | ||
779 | } | ||
780 | } | 782 | } |
781 | 783 | ||
782 | list_add_tail(&wblock->list, &wmi_block_list); | 784 | list_add_tail(&wblock->list, &wmi_block_list); |