---

yaml
---
r: 123133
b: refs/heads/master
c: 418441d
h: refs/heads/master
i:
  123131: ad57efc
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aec739e010f8163eac225f4e331ac7fbd59ac5c8
+refs/heads/master: 418441d9ebe84b205cb23eb0ab214c1f991621fe

trunk/drivers/serial/mpc52xx_uart.c

@@ -1148,22 +1148,29 @@ mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match)
 		return ret;
 
 	port->mapbase = res.start;
+	if (!port->mapbase) {
+		dev_dbg(&op->dev, "Could not allocate resources for PSC\n");
+		return -EINVAL;
+	}
+
 	port->irq = irq_of_parse_and_map(op->node, 0);
+	if (port->irq == NO_IRQ) {
+		dev_dbg(&op->dev, "Could not get irq\n");
+		return -EINVAL;
+	}
 
 	dev_dbg(&op->dev, "mpc52xx-psc uart at %p, irq=%x, freq=%i\n",
 		(void *)port->mapbase, port->irq, port->uartclk);
 
-	if ((port->irq == NO_IRQ) || !port->mapbase) {
-		printk(KERN_ERR "Could not allocate resources for PSC\n");
-		return -EINVAL;
-	}
-
 	/* Add the port to the uart sub-system */
 	ret = uart_add_one_port(&mpc52xx_uart_driver, port);
-	if (!ret)
-		dev_set_drvdata(&op->dev, (void *)port);
+	if (ret) {
+		irq_dispose_mapping(port->irq);
+		return ret;
+	}
 
-	return ret;
+	dev_set_drvdata(&op->dev, (void *)port);
+	return 0;
 }
 
 static int