call put_device() when device_register() fails.
Signed-off-by: Rahul Ruikar<rahul.ruikar@xxxxxxxxx>[...]
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 1088d08..080779b 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1847,8 +1847,13 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* done */
the_controller = dev;
retval = device_register(&dev->gadget.dev);
- if (retval == 0)
+ if (retval != 0) {
+ dev_reg_status = 2;
+ goto done;
+ } else {
+ dev_reg_status = 1;
return 0;
+ }
done:
if (dev)
diff --git a/drivers/usb/gadget/goku_udc.h b/drivers/usb/gadget/goku_udc.h
index 566cb23..c27b9e2 100644
--- a/drivers/usb/gadget/goku_udc.h
+++ b/drivers/usb/gadget/goku_udc.h
@@ -251,7 +251,8 @@ struct goku_udc {
got_region:1,
req_config:1,
configured:1,
- enabled:1;
+ enabled:1,
+ dev_reg_status:2;