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=-19.4 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 66D40C11F7F for ; Mon, 12 Jul 2021 08:29:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5750C61455 for ; Mon, 12 Jul 2021 08:29:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376748AbhGLIay (ORCPT ); Mon, 12 Jul 2021 04:30:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:51472 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343915AbhGLHno (ORCPT ); Mon, 12 Jul 2021 03:43:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F17E061166; Mon, 12 Jul 2021 07:40:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075638; bh=K0RB13v0alRNHwX75C8a5XcddkCCjo9XD092qfbXoss=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m8O3yf2sqAK1pkVqatWMctjpEQ5Nhlkd0MmSBSM0pj0YdrLLiwQnTHRuFxbYc9egY mnmTgpJSmC9man7bFXtMKqEsFskkqsVM0GrkMGrUdZl98jZ9kHDOzte+xz4A21tykb R3AOlgJ4F4JHxJ5K6FB1Ay+4Hv6uQUSR/BtK2ji8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.13 301/800] media: tc358743: Fix error return code in tc358743_probe_of() Date: Mon, 12 Jul 2021 08:05:24 +0200 Message-Id: <20210712060957.301466817@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@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: Zhen Lei [ Upstream commit a6b1e7093f0a099571fc8836ab4a589633f956a8 ] When the CSI bps per lane is not in the valid range, an appropriate error code -EINVAL should be returned. However, we currently do not explicitly assign this error code to 'ret'. As a result, 0 was incorrectly returned. Fixes: 256148246852 ("[media] tc358743: support probe from device tree") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/i2c/tc358743.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 1b309bb743c7..f21da11caf22 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1974,6 +1974,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint.link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } -- 2.30.2