From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 EA0B5C2BA11 for ; Tue, 2 Mar 2021 05:08:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C366361606 for ; Tue, 2 Mar 2021 05:08:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1444356AbhCBClN (ORCPT ); Mon, 1 Mar 2021 21:41:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:60318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236233AbhCATy7 (ORCPT ); Mon, 1 Mar 2021 14:54:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E03BB65377; Mon, 1 Mar 2021 17:55:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621313; bh=TEeS+X8+mLBD9qzmnxZPrl0wdf/OS/FZ/9ygfXnn1jo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cY0u1VzgzXjFLHK/BgBy0mpeShrZjv6LTRNbdbOOH2wauNa6QNc9sy95YBatRsDHD 7hVbwNgOpU/xEsVINWyxLkZqmaoFrEbqzt30bcg3/Wh1IgwjZNCldSTvLGG53gBNG/ XW47XgWI9Jc85tH82dkAXG1J9e64fvQLD+JR+9MQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Dmitry Torokhov , Sasha Levin Subject: [PATCH 5.11 471/775] Input: elo - fix an error code in elo_connect() Date: Mon, 1 Mar 2021 17:10:39 +0100 Message-Id: <20210301161224.816805817@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 0958351e93fa0ac142f6dd8bd844441594f30a57 ] If elo_setup_10() fails then this should return an error code instead of success. Fixes: fae3006e4b42 ("Input: elo - add support for non-pressure-sensitive touchscreens") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/YBKFd5CvDu+jVmfW@mwanda Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/touchscreen/elo.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index e0bacd34866ad..96173232e53fe 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -341,8 +341,10 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) switch (elo->id) { case 0: /* 10-byte protocol */ - if (elo_setup_10(elo)) + if (elo_setup_10(elo)) { + err = -EIO; goto fail3; + } break; -- 2.27.0