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

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Date:   Sat, 27 Jan 2018 14:23:49 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-input@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Kees Cook <keescook@...omium.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] Input: imx_keypad: Delete an error message for a failed
 memory allocation in imx_keypad_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 27 Jan 2018 14:14:04 +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/input/keyboard/imx_keypad.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 25d61d8d4fc4..859f9c9f3aae 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -447,10 +447,8 @@ static int imx_keypad_probe(struct platform_device *pdev)
 	}
 
 	keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL);
-	if (!keypad) {
-		dev_err(&pdev->dev, "not enough memory for driver data\n");
+	if (!keypad)
 		return -ENOMEM;
-	}
 
 	keypad->input_dev = input_dev;
 	keypad->irq = irq;
-- 
2.16.1