From patchwork Tue Apr 12 10:26:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 12810365 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 B8024C433EF for ; Tue, 12 Apr 2022 10:30:04 +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 066AA1893; Tue, 12 Apr 2022 12:29:13 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 066AA1893 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649759403; bh=7zCoQDPKy6SJJr6nZmoqJvMODzjqfvGKNoJK8s8TEBw=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ReszIpO3z/iQAxGAbMZpBITkFVLS8su+nOJk3IGhqp8mAmLoYO0Fkgya6FWwMFuGq dQc/9bBCI9fUlF13YZNlMl9UqFy4KgxTh7B3xwFNVGOvXT3P0+gAhz3qVfO8xAzQo5 Vm0Z7GSDyVx8ZYyLfMjSwGe4J9KisGwZX5Wrocb0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 876D6F80570; Tue, 12 Apr 2022 12:27:13 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C8FD4F80567; Tue, 12 Apr 2022 12:27:05 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (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 0F624F804FD for ; Tue, 12 Apr 2022 12:26:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0F624F804FD Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="MKG6Pn9V"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="Pi4iSzrc" Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 5C8F61FCFE 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=1oSnYmTO2wDNIX0XradbYUN9BcavbTS3O1rUNBIOjCA=; b=MKG6Pn9VXM8chACHTBQOG3lArcHnB76jWPTwiRmS6RdDgwpD6hl0cmzuRYw7oEMX5Hupo/ 1d7sQnKxRu5mAxdjMwOklHiP8sd3QObowWrPpBxsUI+hY4HzdSKKvAgzO0arERWniT+3Bz y0MJG572KdQsTv8cu/T2Of1uyRm9+IA= 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=1oSnYmTO2wDNIX0XradbYUN9BcavbTS3O1rUNBIOjCA=; b=Pi4iSzrcYRNv4MdYwaLoYer2JoHrxejvVScDk5SazUcz8hhg8aPNElfWn5c6Swqbi6oChR im0uSho+D8p7hpCQ== Received: from alsa1.nue.suse.com (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 5861BA3B82; Tue, 12 Apr 2022 10:26:44 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Subject: [PATCH 07/39] ALSA: au88x0: Fix the missing snd_card_free() call at probe error Date: Tue, 12 Apr 2022 12:26:04 +0200 Message-Id: <20220412102636.16000-8-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() on the error from the probe callback using a new helper function. Fixes: e44b5b440609 ("ALSA: au88x0: Allocate resources with device-managed APIs") Cc: Signed-off-by: Takashi Iwai --- sound/pci/au88x0/au88x0.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index 342ef2a6655e..eb234153691b 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -193,7 +193,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci) // constructor -- see "Constructor" sub-section static int -snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +__snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; @@ -310,6 +310,12 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) return 0; } +static int +snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + return snd_card_free_on_error(&pci->dev, __snd_vortex_probe(pci, pci_id)); +} + // pci_driver definition static struct pci_driver vortex_driver = { .name = KBUILD_MODNAME,