From patchwork Mon Mar 1 16:10:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 389225 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=ham 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 57CD7C41518 for ; Mon, 1 Mar 2021 20:09:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F89464E76 for ; Mon, 1 Mar 2021 20:09:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242947AbhCAUIw (ORCPT ); Mon, 1 Mar 2021 15:08:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:60332 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242370AbhCAT5q (ORCPT ); Mon, 1 Mar 2021 14:57:46 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9509364F95; Mon, 1 Mar 2021 17:56:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621371; bh=eehc2PSi7rAwMI1saIfUbgojscN4kYGZBmXr4spBp6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tb4EEqYsj2GdtJCawbjFOW66VYsQkX7JR5F4VIdF3TDRjy/iSY+hJvui2dn0yER2v 3BClhP9RI352Fz65/0aENmncdQ16n1WQV6B8s7aj3NfazA+0fOziERnuyWmkMB3pSM X7IJicqPf7ih3wva8mGTqvFP9/nK3aEsHLgZWHGI= 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 5.11 464/775] Input: sur40 - fix an error code in sur40_probe() Date: Mon, 1 Mar 2021 17:10:32 +0100 Message-Id: <20210301161224.477590285@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 Precedence: bulk List-ID: X-Mailing-List: stable@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 620cdd7d214a6..12f2562b0141b 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -787,6 +787,7 @@ 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; }