From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 5 Jan 2022 18:07:03 +0000 (+0000)
Subject: serial: 8250_bcm7271: Fix return error code in case of dma_alloc_coherent() failure
X-Git-Tag: block-5.17-2022-01-21~31^2~9
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0e479b460e342c5fe138391b29d7bfa0a6204af2;p=linux-block.git

serial: 8250_bcm7271: Fix return error code in case of dma_alloc_coherent() failure

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

Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220105180704.8989-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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;
 		}
 	}