From patchwork Tue Apr 12 10:26:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 560009 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4FE4DC433F5 for ; Tue, 12 Apr 2022 10:31:31 +0000 (UTC) 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 8311918D3; Tue, 12 Apr 2022 12:30:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8311918D3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649759489; bh=wt5i+6ngVKDf1/j4vI4hwO2ClBULbczvYOduUjX+uDs=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QSx/V3zPr1YLNQRnFbmSh9NKcIkT30i9fJb6IjuoiLVIAaBCnTv6a076+Tpe6gRpn B6jYOEH+TrwBeVk5r0yL1SmYhXGYfA6cZqpliYQvw7Q1kWBewa2t/lX2rQIWWV9s2V WI4w9Sk1uEkeWkU+fQSaACTdduBl7WR8xcwUehzk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 48016F80528; Tue, 12 Apr 2022 12:27:20 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 633FEF804FC; Tue, 12 Apr 2022 12:27:10 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7EFC3F80511 for ; Tue, 12 Apr 2022 12:26:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7EFC3F80511 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="DRpOAF16"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="8QzbT7hU" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id CA9452160D for ; Tue, 12 Apr 2022 10:26:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1649759204; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ocpSU+8MDLeDPndsCcDNujpYgL7ApkdjISDUQpECLRA=; b=DRpOAF16HgrJTUBG2jPUX2H5ao/88SmelPFkPvsMyoaN5e70fzhnUIWCMcyxUzDew1Yt9x a8lRV/T3F7oZdTsLUz14ZaygvFBViyRqCYTw3iKFClDI4Vf98mEyLnbPlmB8mbT7kisuHc zfVTEFiShUTNqGxlriiLs4esDm/09EA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1649759204; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ocpSU+8MDLeDPndsCcDNujpYgL7ApkdjISDUQpECLRA=; b=8QzbT7hUpTHzIb5wG88RT2PPvgVjd3ebV1KDdbaVrIZ8+88I0nPuA07tYG0xNea1suT3g5 WdrjrlqK/ix+yDCA== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id B98BFA3B87; Tue, 12 Apr 2022 10:26:44 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 30/39] ALSA: als300: Fix the missing snd_card_free() call at probe error Date: Tue, 12 Apr 2022 12:26:27 +0200 Message-Id: <20220412102636.16000-31-tiwai@suse.de> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220412102636.16000-1-tiwai@suse.de> References: <20220412102636.16000-1-tiwai@suse.de> MIME-Version: 1.0 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" The previous cleanup with devres may lead to the incorrect release orders at the probe error handling due to the devres's nature. Until we register the card, snd_card_free() has to be called at first for releasing the stuff properly when the driver tries to manage and release the stuff via card->private_free(). This patch fixes it by calling snd_card_free() manually on the error from the probe callback. Fixes: 21a9314cf93b ("ALSA: als300: Allocate resources with device-managed APIs") Cc: Signed-off-by: Takashi Iwai --- sound/pci/als300.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/pci/als300.c b/sound/pci/als300.c index b86565dcdbe4..c70aff060120 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -708,7 +708,7 @@ static int snd_als300_probe(struct pci_dev *pci, err = snd_als300_create(card, pci, chip_type); if (err < 0) - return err; + goto error; strcpy(card->driver, "ALS300"); if (chip->chip_type == DEVICE_ALS300_PLUS) @@ -723,11 +723,15 @@ static int snd_als300_probe(struct pci_dev *pci, err = snd_card_register(card); if (err < 0) - return err; + goto error; pci_set_drvdata(pci, card); dev++; return 0; + + error: + snd_card_free(card); + return err; } static struct pci_driver als300_driver = {