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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 C6034C2D0DB for ; Fri, 24 Jan 2020 11:17:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E50B2075D for ; Fri, 24 Jan 2020 11:17:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864674; bh=5vSBvmzXP7MA6SKWpfgL6W/TG8b+SIJiVZOoMEVSgNw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=z73BL+Myq7goYcJnxmy46AFmTOjT/cE4RqCV+CABC5UXxhEC1gVDtZqzx8FJN4R1p aXhuNj0jIiDqzbo1tBXaslCSv+LGKFc3d7NtbajQaO/U37ART12wmclYUD1hInnvBc Ta+KX6LaNkwlRdy9pU3BEw4kbp4Uk56Cd+UPIwkg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390570AbgAXLRy (ORCPT ); Fri, 24 Jan 2020 06:17:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:54850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390561AbgAXLRu (ORCPT ); Fri, 24 Jan 2020 06:17:50 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D427020708; Fri, 24 Jan 2020 11:17:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579864669; bh=5vSBvmzXP7MA6SKWpfgL6W/TG8b+SIJiVZOoMEVSgNw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=koMU/A3Bv7cy3ZuOomTvPiStWA6tgCq54llS3R5k8ovmvP3E8itYaeyeEPouokSDI AoQthE+qB0EwZDS0NkxnOsSI87Ex6cHUMeQJT0TaCL+1cEDLW97nf/yO1Bi7kTF8+Z AVVTlxsWXzcNObM9HU6Ervq1wOjpaOvYAWCZA6fk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Takashi Iwai , Sasha Levin Subject: [PATCH 4.19 324/639] ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk() Date: Fri, 24 Jan 2020 10:28:14 +0100 Message-Id: <20200124093127.694171009@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Takashi Iwai [ Upstream commit 328e9f6973be2ee67862cb17bf6c0c5c5918cd72 ] The error from snd_usb_mixer_apply_create_quirk() is ignored in the current usb-audio driver code, which will continue the probing even after the error. Let's take it more serious. Fixes: 7b1eda223deb ("ALSA: usb-mixer: factor out quirks") Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/usb/mixer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index d7778f2bcbf86..6ac6a09801245 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -3480,7 +3480,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, if (err < 0) goto _error; - snd_usb_mixer_apply_create_quirk(mixer); + err = snd_usb_mixer_apply_create_quirk(mixer); + if (err < 0) + goto _error; err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); if (err < 0) -- 2.20.1