linux-kernel - [PATCH] serial: sc16is7xx: Delete an error message for a failed memory allocation in sc16is7xx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <0c66b1b0-e715-b4ca-9b64-4a950d62b2b8@users.sourceforge.net>
Date:   Fri, 8 Dec 2017 17:42:44 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-serial@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] serial: sc16is7xx: Delete an error message for a failed
 memory allocation in sc16is7xx_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 8 Dec 2017 17:27:50 +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@...rs.sourceforge.net>
---
 drivers/tty/serial/sc16is7xx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 65792a3539d0..8b3c35f77e7c 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1156,10 +1156,8 @@ static int sc16is7xx_probe(struct device *dev,
 	s = devm_kzalloc(dev, sizeof(*s) +
 			 sizeof(struct sc16is7xx_one) * devtype->nr_uart,
 			 GFP_KERNEL);
-	if (!s) {
-		dev_err(dev, "Error allocating port structure\n");
+	if (!s)
 		return -ENOMEM;
-	}
 
 	s->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(s->clk)) {
-- 
2.15.1