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 1B0D5C43333 for ; Mon, 1 Mar 2021 22:42:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D60266023C for ; Mon, 1 Mar 2021 22:42:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343561AbhCAWg4 (ORCPT ); Mon, 1 Mar 2021 17:36:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:60208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238366AbhCARmV (ORCPT ); Mon, 1 Mar 2021 12:42:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E655A650CE; Mon, 1 Mar 2021 16:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614617833; bh=KSNNDpiBWAYQDdr8QuWekYCume0XCLW8s3WZlSMMBt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vPwZxwFc/Fdg61l+nhWMkTqgf6qJ/oIHjQozl/+7tggzHQb+3Rv/blwQYwGk8UpZN RHCjWDRegaLK011C9kQ0s2ir1QEYdrJB03NpSFfNe1rEogHjxyjZsDLu9jedHbEcHP 2XuJ2GuHdt153w1nz36ByS0MrWANgnh0VKFJU2ns= 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 5.4 195/340] Input: sur40 - fix an error code in sur40_probe() Date: Mon, 1 Mar 2021 17:12:19 +0100 Message-Id: <20210301161057.907206151@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161048.294656001@linuxfoundation.org> References: <20210301161048.294656001@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 b0b7d2815839024e5181bd2572f5d8d4f65363b3 ] If v4l2_ctrl_handler_setup() fails then probe() should return an error code instead of returning success. Fixes: cee1e3e2ef39 ("media: add video control handlers using V4L2 control framework") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/YBKFkbATXa5fA3xj@mwanda Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/touchscreen/sur40.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 2e2ea5719c90e..902522df03592 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -774,6 +774,7 @@ static int sur40_probe(struct usb_interface *interface, dev_err(&interface->dev, "Unable to register video controls."); v4l2_ctrl_handler_free(&sur40->hdl); + error = sur40->hdl.error; goto err_unreg_v4l2; } -- 2.27.0