Re: [PATCH] usb: gadget: goku_udc: Fix error path

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Hello.

On 03-10-2010 18:10, Rahul Ruikar wrote:

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;

   Did you mean 'dev->dev_reg_status'?

  		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;

   I don't see where this new field is read in your patch...

WBR, Sergei
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