From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Tue, 06 Feb 2018 17:30:50 +0000 Subject: [PATCH 2/2] HID: asus: Return an error code only as a constant in asus_start_multitouch() Message-Id: <8408b92e-81fc-89d2-6bf3-e7948673fed6@users.sourceforge.net> List-Id: References: <5289ace9-8927-9803-4692-c7c621ab0a8d@users.sourceforge.net> In-Reply-To: <5289ace9-8927-9803-4692-c7c621ab0a8d@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-input@vger.kernel.org, Benjamin Tissoires , Jiri Kosina Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Tue, 6 Feb 2018 18:18:50 +0100 Return an error code without storing it in an intermediate variable. Signed-off-by: Markus Elfring --- drivers/hid/hid-asus.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 9573e0b41922..5e143552dab9 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -564,10 +564,8 @@ static int asus_start_multitouch(struct hid_device *hdev) const unsigned char buf[] = { FEATURE_REPORT_ID, 0x00, 0x03, 0x01, 0x00 }; unsigned char *dmabuf = kmemdup(buf, sizeof(buf), GFP_KERNEL); - if (!dmabuf) { - ret = -ENOMEM; - return ret; - } + if (!dmabuf) + return -ENOMEM; ret = hid_hw_raw_request(hdev, dmabuf[0], dmabuf, sizeof(buf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); -- 2.16.1