Messages in this thread Patch in this message | | | Subject | [PATCH 1/4] serial: pch_uart: Delete an error message for a failed memory allocation in dma_handle_tx() | From | SF Markus Elfring <> | Date | Fri, 8 Dec 2017 19:09:26 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Fri, 8 Dec 2017 18:28:20 +0100
Omit an extra message for a memory allocation failure in this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/tty/serial/pch_uart.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 760d5dd0aada..0fc72c491c9b 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -992,10 +992,8 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) priv->tx_dma_use = 1; priv->sg_tx_p = kzalloc(sizeof(struct scatterlist)*num, GFP_ATOMIC); - if (!priv->sg_tx_p) { - dev_err(priv->port.dev, "%s:kzalloc Failed\n", __func__); + if (!priv->sg_tx_p) return 0; - } sg_init_table(priv->sg_tx_p, num); /* Initialize SG table */ sg = priv->sg_tx_p; -- 2.15.1
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