Message ID | 20210322121922.481220806@linuxfoundation.org |
---|---|
State | Superseded |
Headers | show
Return-Path: <stable-owner@kernel.org> 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 F1BFAC4345B for <stable@archiver.kernel.org>; Mon, 22 Mar 2021 12:49:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD1A161A24 for <stable@archiver.kernel.org>; Mon, 22 Mar 2021 12:49:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231371AbhCVMss (ORCPT <rfc822;stable@archiver.kernel.org>); Mon, 22 Mar 2021 08:48:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:42228 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229574AbhCVMqI (ORCPT <rfc822;stable@vger.kernel.org>); Mon, 22 Mar 2021 08:46:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A1EEE619AE; Mon, 22 Mar 2021 12:42:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616416943; bh=ppBtsWCVnNAPthVrSwIWoUpdXxOmTmVAv/qfeAJpqVY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0q8QBw5LA7B4eh7fhS75+zjJgNwEybpJ4cIM5Iorb14IQUpS7yI47UcRHaIGpgF6O YGHd4YJtJ69f3JOXe4pBy0IACbUgILJTV4R1wlVxRMZSf6C67vcav+EQlM3JLL32AP XMl3gVUxvQxaXF3K2VUBFqFohPPqonOcdllUOTmY= From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org, Takashi Sakamoto <o-takashi@sakamocchi.jp>, Takashi Iwai <tiwai@suse.de> Subject: [PATCH 5.4 03/60] ALSA: dice: fix null pointer dereference when node is disconnected Date: Mon, 22 Mar 2021 13:27:51 +0100 Message-Id: <20210322121922.481220806@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121922.372583154@linuxfoundation.org> References: <20210322121922.372583154@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <stable.vger.kernel.org> X-Mailing-List: stable@vger.kernel.org |
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--- a/sound/firewire/dice/dice-stream.c +++ b/sound/firewire/dice/dice-stream.c @@ -489,11 +489,10 @@ void snd_dice_stream_stop_duplex(struct struct reg_params tx_params, rx_params; if (dice->substreams_counter == 0) { - if (get_register_params(dice, &tx_params, &rx_params) >= 0) { - amdtp_domain_stop(&dice->domain); + if (get_register_params(dice, &tx_params, &rx_params) >= 0) finish_session(dice, &tx_params, &rx_params); - } + amdtp_domain_stop(&dice->domain); release_resources(dice); } }