[PATCH v2] serial: 8250_bcm7271: Fix return error code in case of dma_alloc_coherent() failure

[Lad Prabhakar]

In case of dma_alloc_coherent() failure return -ENOMEM instead of
returning -EINVAL.

Reported-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
v1->v2
* Dropped fixes tag as suggested by Florian/Andy
---
 drivers/tty/serial/8250/8250_bcm7271.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index cc60a7874e8b..9b878d023dac 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -1075,7 +1075,7 @@ static int brcmuart_probe(struct platform_device *pdev)
 						   priv->rx_size,
 						   &priv->rx_addr, GFP_KERNEL);
 		if (!priv->rx_bufs) {
-			ret = -EINVAL;
+			ret = -ENOMEM;
 			goto err;
 		}
 		priv->tx_size = UART_XMIT_SIZE;
@@ -1083,7 +1083,7 @@ static int brcmuart_probe(struct platform_device *pdev)
 						  priv->tx_size,
 						  &priv->tx_addr, GFP_KERNEL);
 		if (!priv->tx_buf) {
-			ret = -EINVAL;
+			ret = -ENOMEM;
 			goto err;
 		}
 	}
-- 
2.17.1