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=-19.1 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, URIBL_BLOCKED,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 CFFA0C47083 for ; Mon, 31 May 2021 14:48:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B138060FF0 for ; Mon, 31 May 2021 14:48:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231201AbhEaOuW (ORCPT ); Mon, 31 May 2021 10:50:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:37362 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232163AbhEaOBy (ORCPT ); Mon, 31 May 2021 10:01:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0EFE76144E; Mon, 31 May 2021 13:36:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622468219; bh=yGMZrSeD5ldYQ8amepKy7fmPBbO/88Lgz8D1NmVxsVU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oyLUmo68KQcWBxphMdxXFeS5kCbXzVQ0hqhxx6RYYl6+kiQgZrZkgNQGyF+ABQvox ABLTcvWdapz1MMLc6mfIpErGOg91gSs7o1ffF+9/zXibYBmCAviy/iNsm4bpQuDNmx nhojCKee4kopgkFXIHoDDrl1Rp/iiLDSOAFuSeXw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aditya Pakki , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.10 162/252] Revert "media: gspca: mt9m111: Check write_bridge for timeout" Date: Mon, 31 May 2021 15:13:47 +0200 Message-Id: <20210531130703.523072148@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210531130657.971257589@linuxfoundation.org> References: <20210531130657.971257589@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: Greg Kroah-Hartman [ Upstream commit d8c3be2fb2079d0cb4cd29d6aba58dbe54771e42 ] This reverts commit 656025850074f5c1ba2e05be37bda57ba2b8d491. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. Different error values should never be "OR" together and expect anything sane to come out of the result. Cc: Aditya Pakki Cc: Mauro Carvalho Chehab Link: https://lore.kernel.org/r/20210503115736.2104747-61-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/media/usb/gspca/m5602/m5602_mt9m111.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c index bfa3b381d8a2..50481dc928d0 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c @@ -195,7 +195,7 @@ static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = { int mt9m111_probe(struct sd *sd) { u8 data[2] = {0x00, 0x00}; - int i, rc = 0; + int i; struct gspca_dev *gspca_dev = (struct gspca_dev *)sd; if (force_sensor) { @@ -213,18 +213,16 @@ int mt9m111_probe(struct sd *sd) /* Do the preinit */ for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) { if (preinit_mt9m111[i][0] == BRIDGE) { - rc |= m5602_write_bridge(sd, + m5602_write_bridge(sd, preinit_mt9m111[i][1], preinit_mt9m111[i][2]); } else { data[0] = preinit_mt9m111[i][2]; data[1] = preinit_mt9m111[i][3]; - rc |= m5602_write_sensor(sd, + m5602_write_sensor(sd, preinit_mt9m111[i][1], data, 2); } } - if (rc < 0) - return rc; if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2)) return -ENODEV; -- 2.30.2