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=-10.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 2C866C433E1 for ; Thu, 18 Jun 2020 01:52:55 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ACA442220E for ; Thu, 18 Jun 2020 01:52:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="AniYExls"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="m5oBVun1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACA442220E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 3BB141730; Thu, 18 Jun 2020 03:52:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3BB141730 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1592445173; bh=SZWhEUlrFwpvsPH3D1fybotIlI+x0hXe/brgVE34O10=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=AniYExlsdqNEAT/1zqssvJlMCdYX7uqofntx7HeXhj58mHYFwKzkKcTdGALoT/oiJ Cz0WOsmr+KQUBQV/Qf+DQ+NIhIUNn8hyXR7WU9S/gaG/Kmil7twHYiNm/aqRd6yI0Z XEzBUwf9r/GBugcCvF/8cGf4Re+vX2bE8gEjgeK0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2B14CF80525; Thu, 18 Jun 2020 03:24:02 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2596CF80525; Thu, 18 Jun 2020 03:24:00 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F3BAFF80384 for ; Thu, 18 Jun 2020 03:23:53 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F3BAFF80384 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="m5oBVun1" Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 829DB20663; Thu, 18 Jun 2020 01:23:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592443432; bh=SZWhEUlrFwpvsPH3D1fybotIlI+x0hXe/brgVE34O10=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m5oBVun1RfgJDLIPZW4MoNgN87QqxsO6S8B1sdoXMYV0K1z59NjCRgAhCUTHdlqjx /8R4viTAs6eD/FdIgL1akCLpQAioNVh8OKvbiOGpyLwxVuaDmzlkWyCxJiQEJJeD0X 7tGr1pkU1mGGgzx3dHjfelDkQtJ+NE8fMzSgTCuk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 071/172] soundwire: slave: don't init debugfs on device registration error Date: Wed, 17 Jun 2020 21:20:37 -0400 Message-Id: <20200618012218.607130-71-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618012218.607130-1-sashal@kernel.org> References: <20200618012218.607130-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Cc: Sasha Levin , Guennadi Liakhovetski , alsa-devel@alsa-project.org, Pierre-Louis Bossart , Ranjani Sridharan , Vinod Koul , Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Pierre-Louis Bossart [ Upstream commit 8893ab5e8ee5d7c12e0fc1dca4a309475064473d ] The error handling flow seems incorrect, there is no reason to try and add debugfs support if the device registration did not succeed. Return on error. Signed-off-by: Pierre-Louis Bossart Signed-off-by: Bard Liao Reviewed-by: Ranjani Sridharan Reviewed-by: Guennadi Liakhovetski Link: https://lore.kernel.org/r/20200419185117.4233-2-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/soundwire/slave.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index ac103bd0c176..b6330b6672d5 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -55,6 +55,8 @@ static int sdw_slave_add(struct sdw_bus *bus, list_del(&slave->node); mutex_unlock(&bus->bus_lock); put_device(&slave->dev); + + return ret; } return ret; -- 2.25.1