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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03D90C433EF for ; Mon, 29 Nov 2021 18:39:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353509AbhK2SmT (ORCPT ); Mon, 29 Nov 2021 13:42:19 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:45458 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379345AbhK2SkQ (ORCPT ); Mon, 29 Nov 2021 13:40:16 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id BF270B815D2; Mon, 29 Nov 2021 18:36:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E83F8C53FAD; Mon, 29 Nov 2021 18:36:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1638211016; bh=L7PJGtgk51mjSUL2KueB+rBv6XSeZNfM0qrD3CHOCLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=osqDql35uJ5zmmWEX2LmRL7lFTqcgmDmDueUnpwdq3+PvIxIo/I4/6ZqPB51yeDyL FsPsP903Y4cTVrgW4bGpBm6qLuOaoLcaIc0P88m+5xqkNcBKPKWBQ6KpWf+qsq1a/a 3s9eXn87l7Z39xjHJj1tpAdJpD7jECJGFM+CG23E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Srinivas Kandagatla , Mark Brown , Sasha Levin Subject: [PATCH 5.15 075/179] ASoC: qdsp6: q6asm: fix q6asm_dai_prepare error handling Date: Mon, 29 Nov 2021 19:17:49 +0100 Message-Id: <20211129181721.424338782@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211129181718.913038547@linuxfoundation.org> References: <20211129181718.913038547@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: X-Mailing-List: linux-kernel@vger.kernel.org From: Srinivas Kandagatla [ Upstream commit 721a94b4352dc8e47bff90b549a0118c39776756 ] Error handling in q6asm_dai_prepare() seems to be completely broken, Fix this by handling it properly. Fixes: 2a9e92d371db ("ASoC: qdsp6: q6asm: Add q6asm dai driver") Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20211116114721.12517-4-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/qcom/qdsp6/q6asm-dai.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c index 46f365528d501..b74b67720ef43 100644 --- a/sound/soc/qcom/qdsp6/q6asm-dai.c +++ b/sound/soc/qcom/qdsp6/q6asm-dai.c @@ -269,9 +269,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, if (ret < 0) { dev_err(dev, "%s: q6asm_open_write failed\n", __func__); - q6asm_audio_client_free(prtd->audio_client); - prtd->audio_client = NULL; - return -ENOMEM; + goto open_err; } prtd->session_id = q6asm_get_session_id(prtd->audio_client); @@ -279,7 +277,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, prtd->session_id, substream->stream); if (ret) { dev_err(dev, "%s: stream reg failed ret:%d\n", __func__, ret); - return ret; + goto routing_err; } if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { @@ -301,10 +299,19 @@ static int q6asm_dai_prepare(struct snd_soc_component *component, } if (ret < 0) dev_info(dev, "%s: CMD Format block failed\n", __func__); + else + prtd->state = Q6ASM_STREAM_RUNNING; - prtd->state = Q6ASM_STREAM_RUNNING; + return ret; - return 0; +routing_err: + q6asm_cmd(prtd->audio_client, prtd->stream_id, CMD_CLOSE); +open_err: + q6asm_unmap_memory_regions(substream->stream, prtd->audio_client); + q6asm_audio_client_free(prtd->audio_client); + prtd->audio_client = NULL; + + return ret; } static int q6asm_dai_trigger(struct snd_soc_component *component, -- 2.33.0