linux-kernel - [PATCH 1/2] misc/apds9802als: Delete an error message for a failed memory allocation in apds9802als

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Message-ID: <501c9715-0f40-7365-07e9-23201f8f540b@users.sourceforge.net>
Date:   Sun, 7 Jan 2018 22:02:26 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     kernel-janitors@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] misc/apds9802als: Delete an error message for a failed
 memory allocation in apds9802als_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 7 Jan 2018 21:42:07 +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/misc/apds9802als.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index d8ac036f01ab..fa548796c92e 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -231,10 +231,9 @@ static int apds9802als_probe(struct i2c_client *client,
 	struct als_data *data;
 
 	data = kzalloc(sizeof(struct als_data), GFP_KERNEL);
-	if (data == NULL) {
-		dev_err(&client->dev, "Memory allocation failed\n");
+	if (!data)
 		return -ENOMEM;
-	}
+
 	i2c_set_clientdata(client, data);
 	res = sysfs_create_group(&client->dev.kobj, &m_als_gr);
 	if (res) {
-- 
2.15.1