From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/4] serial: pch_uart: Delete an error message for a failed memory allocation in dma_handle_tx() Date: Fri, 8 Dec 2017 19:09:26 +0100 Message-ID: <2378ba53-4894-e532-7523-b578e42c8eb2@users.sourceforge.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: Content-Language: en-GB Sender: kernel-janitors-owner@vger.kernel.org To: linux-serial@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby Cc: LKML , kernel-janitors@vger.kernel.org List-Id: linux-serial@vger.kernel.org From: Markus Elfring 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 --- 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