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

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Date:   Tue, 6 Feb 2018 20:35:01 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-input@...r.kernel.org,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Jiri Kosina <jikos@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] HID: apple: Delete an error message for a failed memory
 allocation in apple_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Tue, 6 Feb 2018 20:06:53 +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/hid/hid-apple.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 25b7bd56ae11..d739dd3aa622 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -374,10 +374,8 @@ static int apple_probe(struct hid_device *hdev,
 	int ret;
 
 	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
-	if (asc == NULL) {
-		hid_err(hdev, "can't alloc apple descriptor\n");
+	if (!asc)
 		return -ENOMEM;
-	}
 
 	asc->quirks = quirks;
 
-- 
2.16.1