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

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Date:   Sat, 3 Feb 2018 13:48:25 +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,
        Andrew Duggan <aduggan@...aptics.com>
Subject: [PATCH] hid-rmi: Delete an error message for a failed memory
 allocation in rmi_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 3 Feb 2018 13:42:08 +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-rmi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 0f43c4292685..d92a17954b67 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -678,10 +678,8 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	alloc_size = data->output_report_size + data->input_report_size;
 
 	data->writeReport = devm_kzalloc(&hdev->dev, alloc_size, GFP_KERNEL);
-	if (!data->writeReport) {
-		hid_err(hdev, "failed to allocate buffer for HID reports\n");
+	if (!data->writeReport)
 		return -ENOMEM;
-	}
 
 	data->readReport = data->writeReport + data->output_report_size;
 
-- 
2.16.1