From patchwork Mon Dec 28 12:46:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 353468 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,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 44834C433E0 for ; Mon, 28 Dec 2020 14:54:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 17E13208D5 for ; Mon, 28 Dec 2020 14:54:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2501935AbgL1OSX (ORCPT ); Mon, 28 Dec 2020 09:18:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:52306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2441570AbgL1OSX (ORCPT ); Mon, 28 Dec 2020 09:18:23 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 25FF220791; Mon, 28 Dec 2020 14:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609165087; bh=mUGHk6r51IylLfP0yvXyk94WqmWSN719DKhiODtC8XQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nS0yzGYIC8cuALlf5MqqLRvT+k1ghSS9FahYLEne+AriYNu5By/l9Uk49qIS/ujZv FPsbwX/FjR80XVwN5g9lbY7ZMv2N+hdLcGzsWk7teJOfvTjGHhAFKrwRA81ePnpli7 k9UoafUwiVO1e4DDg6dFkqWZYSTS8B8PH9U0jZlE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mathieu Poirier , Tzung-Bi Shih , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.10 405/717] remoteproc/mediatek: unprepare clk if scp_before_load fails Date: Mon, 28 Dec 2020 13:46:43 +0100 Message-Id: <20201228125040.393149541@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tzung-Bi Shih [ Upstream commit 22c3df6f5574c8d401ea431c7ce24e7c5c5e7ef3 ] Fixes the error handling to unprepare clk if scp_before_load fails. Reviewed-by: Mathieu Poirier Fixes: fd0b6c1ff85a ("remoteproc/mediatek: Add support for mt8192 SCP") Signed-off-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20201203155914.3844426-1-tzungbi@google.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/remoteproc/mtk_scp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index f74f22d4d1ffc..52fa01d67c18e 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -350,9 +350,10 @@ static int scp_load(struct rproc *rproc, const struct firmware *fw) ret = scp->data->scp_before_load(scp); if (ret < 0) - return ret; + goto leave; ret = scp_elf_load_segments(rproc, fw); +leave: clk_disable_unprepare(scp->clk); return ret;