diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_bcm7271.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c index 5163d60756b7..0877cf24f7de 100644 --- a/drivers/tty/serial/8250/8250_bcm7271.c +++ b/drivers/tty/serial/8250/8250_bcm7271.c @@ -1076,14 +1076,18 @@ static int brcmuart_probe(struct platform_device *pdev) priv->rx_bufs = dma_alloc_coherent(dev, priv->rx_size, &priv->rx_addr, GFP_KERNEL); - if (!priv->rx_bufs) + if (!priv->rx_bufs) { + ret = -EINVAL; goto err; + } priv->tx_size = UART_XMIT_SIZE; priv->tx_buf = dma_alloc_coherent(dev, priv->tx_size, &priv->tx_addr, GFP_KERNEL); - if (!priv->tx_buf) + if (!priv->tx_buf) { + ret = -EINVAL; goto err; + } } ret = serial8250_register_8250_port(&up); @@ -1097,6 +1101,7 @@ static int brcmuart_probe(struct platform_device *pdev) if (priv->dma_enabled) { dma_irq = platform_get_irq_byname(pdev, "dma"); if (dma_irq < 0) { + ret = dma_irq; dev_err(dev, "no IRQ resource info\n"); goto err1; } @@ -1116,7 +1121,7 @@ err1: err: brcmuart_free_bufs(dev, priv); brcmuart_arbitration(priv, 0); - return -ENODEV; + return ret; } static int brcmuart_remove(struct platform_device *pdev) |