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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87002C433FE for ; Mon, 7 Mar 2022 12:23:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242155AbiCGMYJ (ORCPT ); Mon, 7 Mar 2022 07:24:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242181AbiCGMXr (ORCPT ); Mon, 7 Mar 2022 07:23:47 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0E6B63EF; Mon, 7 Mar 2022 04:22:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1646655771; x=1678191771; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gzw1D/JK60kkQYznO1thNdtqez4K8mTIcbsKDe1Y0kg=; b=C2O1t9hXSs0KmpK9fWyjEek07ju5k1p+/+jmVUA8GRfz2yOM8gVMRfT2 mt5DpNWus11A0WClu9CfYqYAT/Oy8fgzATBEeVc7I0TZBXmnTs3hhctpG RdqlBPhI+jX9eXJSI8igQneoYrEmzkrgfLouKhl/bqVIweKqR13i8WoMJ 0MQjH0Z2ORouNs05qgsRyKsMlPCejh46EE0Z2+VH4zaFAPsBAKV5Iwv0y YcYQPKWZCYCNxWopA63bYRobAsqKxpa+T/i+F7QrpynCYgSzoqKQ1WMEm zhlyVwDNMvx5EIhD6w9pOyQfFyRvszpkVpVj5ZuUERawHN6M/rblaxgaZ w==; X-IronPort-AV: E=Sophos;i="5.90,162,1643698800"; d="scan'208";a="155942216" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Mar 2022 05:22:45 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 7 Mar 2022 05:22:44 -0700 Received: from rob-ult-m19940.amer.actel.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 7 Mar 2022 05:22:42 -0700 From: Codrin Ciubotariu To: , , , CC: , , , , , , "Codrin Ciubotariu" Subject: [PATCH v3 1/6] ASoC: dmaengine: do not use a NULL prepare_slave_config() callback Date: Mon, 7 Mar 2022 14:21:57 +0200 Message-ID: <20220307122202.2251639-2-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> References: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Even if struct snd_dmaengine_pcm_config is used, prepare_slave_config() callback might not be set. Check if this callback is set before using it. Fixes: fa654e085300 ("ASoC: dmaengine-pcm: Provide default config") Signed-off-by: Codrin Ciubotariu --- Changes in v2,v3: - none sound/soc/soc-generic-dmaengine-pcm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 285441d6aeed..2ab2ddc1294d 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -86,10 +86,10 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component, memset(&slave_config, 0, sizeof(slave_config)); - if (!pcm->config) - prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; - else + if (pcm->config && pcm->config->prepare_slave_config) prepare_slave_config = pcm->config->prepare_slave_config; + else + prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; if (prepare_slave_config) { int ret = prepare_slave_config(substream, params, &slave_config); -- 2.32.0 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 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 58874C4332F for ; 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X-IronPort-AV: E=Sophos;i="5.90,162,1643698800"; d="scan'208";a="155942216" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Mar 2022 05:22:45 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 7 Mar 2022 05:22:44 -0700 Received: from rob-ult-m19940.amer.actel.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 7 Mar 2022 05:22:42 -0700 From: Codrin Ciubotariu To: , , , Subject: [PATCH v3 1/6] ASoC: dmaengine: do not use a NULL prepare_slave_config() callback Date: Mon, 7 Mar 2022 14:21:57 +0200 Message-ID: <20220307122202.2251639-2-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> References: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Cc: lars@metafoo.de, nicolas.ferre@microchip.com, robh+dt@kernel.org, tiwai@suse.com, broonie@kernel.org, Codrin Ciubotariu 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" Even if struct snd_dmaengine_pcm_config is used, prepare_slave_config() callback might not be set. Check if this callback is set before using it. Fixes: fa654e085300 ("ASoC: dmaengine-pcm: Provide default config") Signed-off-by: Codrin Ciubotariu --- Changes in v2,v3: - none sound/soc/soc-generic-dmaengine-pcm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 285441d6aeed..2ab2ddc1294d 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -86,10 +86,10 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component, memset(&slave_config, 0, sizeof(slave_config)); - if (!pcm->config) - prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; - else + if (pcm->config && pcm->config->prepare_slave_config) prepare_slave_config = pcm->config->prepare_slave_config; + else + prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; if (prepare_slave_config) { int ret = prepare_slave_config(substream, params, &slave_config); -- 2.32.0 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 50EF8C433EF for ; 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07 Mar 2022 05:22:45 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 7 Mar 2022 05:22:44 -0700 Received: from rob-ult-m19940.amer.actel.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 7 Mar 2022 05:22:42 -0700 From: Codrin Ciubotariu To: , , , Subject: [PATCH v3 1/6] ASoC: dmaengine: do not use a NULL prepare_slave_config() callback Date: Mon, 7 Mar 2022 14:21:57 +0200 Message-ID: <20220307122202.2251639-2-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> References: <20220307122202.2251639-1-codrin.ciubotariu@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220307_042246_049395_312575A3 X-CRM114-Status: GOOD ( 10.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lars@metafoo.de, robh+dt@kernel.org, tiwai@suse.com, broonie@kernel.org, Codrin Ciubotariu , perex@perex.cz Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Even if struct snd_dmaengine_pcm_config is used, prepare_slave_config() callback might not be set. Check if this callback is set before using it. Fixes: fa654e085300 ("ASoC: dmaengine-pcm: Provide default config") Signed-off-by: Codrin Ciubotariu --- Changes in v2,v3: - none sound/soc/soc-generic-dmaengine-pcm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 285441d6aeed..2ab2ddc1294d 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -86,10 +86,10 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component, memset(&slave_config, 0, sizeof(slave_config)); - if (!pcm->config) - prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; - else + if (pcm->config && pcm->config->prepare_slave_config) prepare_slave_config = pcm->config->prepare_slave_config; + else + prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; if (prepare_slave_config) { int ret = prepare_slave_config(substream, params, &slave_config); -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel