From patchwork Tue Jun 1 11:05:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 12291155 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E446C47080 for ; Tue, 1 Jun 2021 11:05:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E2F3613AB for ; Tue, 1 Jun 2021 11:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233509AbhFALHQ (ORCPT ); Tue, 1 Jun 2021 07:07:16 -0400 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:46918 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232569AbhFALHN (ORCPT ); Tue, 1 Jun 2021 07:07:13 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0UawU1dh_1622545524; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UawU1dh_1622545524) by smtp.aliyun-inc.com(127.0.0.1); Tue, 01 Jun 2021 19:05:30 +0800 From: Jiapeng Chong To: jikos@kernel.org Cc: benjamin.tissoires@redhat.com, linux-usb@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] HID: usbhid: hid-pidff: Fix missing error code in hid_pidff_init() Date: Tue, 1 Jun 2021 19:05:18 +0800 Message-Id: <1622545518-18949-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The error code is missing in this code scenario, add the error code '-EINVAL' to the return value 'error'. Eliminate the follow smatch warning: drivers/hid/usbhid/hid-pidff.c:1297 hid_pidff_init() warn: missing error code 'error'. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/hid/usbhid/hid-pidff.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index ea126c5..731b49e 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -1294,6 +1294,7 @@ int hid_pidff_init(struct hid_device *hid) pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) { hid_notice(hid, "device does not support device managed pool\n"); + error = -EINVAL; goto fail; }