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

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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>
This commit is contained in:
Lad Prabhakar 2022-01-05 18:07:03 +00:00 committed by Greg Kroah-Hartman
parent 99a507a8ea
commit 0e479b460e
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/8250/8250_bcm7271.c
View file

@ -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;
}
}