Commit 0e479b46 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Greg Kroah-Hartman
Browse files

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: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarLad 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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 99a507a8

drivers/tty/serial/8250/8250_bcm7271.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

		}

	}