usb: phy: twl6030-usb: Fix a resource leak in an error handling path in 'twl6030_usb_probe()'

A call to 'regulator_get()' is hidden in 'twl6030_usb_ldo_init()'. A
corresponding put must be performed in the error handling path, as
already done in the remove function.

While at it, also move a 'free_irq()' call in the error handling path in
order to be consistent.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

drivers/usb/phy/phy-twl6030-usb.c

@@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
 	if (status < 0) {
 		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
 			twl->irq1, status);
-		return status;
+		goto err_put_regulator;
 	}
 
 	status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq,
@@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
 	if (status < 0) {
 		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
 			twl->irq2, status);
-		free_irq(twl->irq1, twl);
-		return status;
+		goto err_free_irq1;
 	}
 
 	twl->asleep = 0;
@@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev)
 	dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");
 
 	return 0;
+
+err_free_irq1:
+	free_irq(twl->irq1, twl);
+err_put_regulator:
+	regulator_put(twl->usb3v3);
+
+	return status;
 }
 
 static int twl6030_usb_remove(struct platform_device *pdev)