From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751755AbdGZORV (ORCPT ); Wed, 26 Jul 2017 10:17:21 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:42308 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751737AbdGZORS (ORCPT ); Wed, 26 Jul 2017 10:17:18 -0400 From: Mark Brown To: Arvind Yadav Cc: Mark Brown , perex@perex.cz, tiwai@suse.com, broonie@kernel.org, krzk@kernel.org, sbkim73@samsung.com, lgirdwood@gmail.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org In-Reply-To: <1500977674-27960-4-git-send-email-arvind.yadav.cs@gmail.com> Message-Id: Date: Wed, 26 Jul 2017 15:17:06 +0100 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "ASoC: samsung: pcm: Handle return value of clk_prepare_enable." to the asoc tree X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch ASoC: samsung: pcm: Handle return value of clk_prepare_enable. has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >>From a7ad9a88300c813a945793e9dae84ceaf7809141 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Tue, 25 Jul 2017 15:44:30 +0530 Subject: [PATCH] ASoC: samsung: pcm: Handle return value of clk_prepare_enable. clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Reviewed-by: Krzysztof Kozlowski Signed-off-by: Mark Brown --- sound/soc/samsung/pcm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c index d50a6377c23d..37f95eee1558 100644 --- a/sound/soc/samsung/pcm.c +++ b/sound/soc/samsung/pcm.c @@ -522,7 +522,9 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get audio-bus clock\n"); return PTR_ERR(pcm->cclk); } - clk_prepare_enable(pcm->cclk); + ret = clk_prepare_enable(pcm->cclk); + if (ret) + return ret; /* record our pcm structure for later use in the callbacks */ dev_set_drvdata(&pdev->dev, pcm); @@ -533,7 +535,9 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) ret = PTR_ERR(pcm->pclk); goto err_dis_cclk; } - clk_prepare_enable(pcm->pclk); + ret = clk_prepare_enable(pcm->pclk); + if (ret) + goto err_dis_cclk; s3c_pcm_stereo_in[pdev->id].addr = mem_res->start + S3C_PCM_RXFIFO; s3c_pcm_stereo_out[pdev->id].addr = mem_res->start + S3C_PCM_TXFIFO; -- 2.13.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Applied "ASoC: samsung: pcm: Handle return value of clk_prepare_enable." to the asoc tree Date: Wed, 26 Jul 2017 15:17:06 +0100 Message-ID: References: <1500977674-27960-4-git-send-email-arvind.yadav.cs@gmail.com> Return-path: In-Reply-To: <1500977674-27960-4-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Arvind Yadav Cc: Mark Brown , perex@perex.cz, tiwai@suse.combroonie@kernel.org, krzk@kernel.org, sbkim73@samsung.com, lgirdwood@gmail.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.orgalsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org The patch ASoC: samsung: pcm: Handle return value of clk_prepare_enable. has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >>From a7ad9a88300c813a945793e9dae84ceaf7809141 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Tue, 25 Jul 2017 15:44:30 +0530 Subject: [PATCH] ASoC: samsung: pcm: Handle return value of clk_prepare_enable. clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Reviewed-by: Krzysztof Kozlowski Signed-off-by: Mark Brown --- sound/soc/samsung/pcm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c index d50a6377c23d..37f95eee1558 100644 --- a/sound/soc/samsung/pcm.c +++ b/sound/soc/samsung/pcm.c @@ -522,7 +522,9 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get audio-bus clock\n"); return PTR_ERR(pcm->cclk); } - clk_prepare_enable(pcm->cclk); + ret = clk_prepare_enable(pcm->cclk); + if (ret) + return ret; /* record our pcm structure for later use in the callbacks */ dev_set_drvdata(&pdev->dev, pcm); @@ -533,7 +535,9 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) ret = PTR_ERR(pcm->pclk); goto err_dis_cclk; } - clk_prepare_enable(pcm->pclk); + ret = clk_prepare_enable(pcm->pclk); + if (ret) + goto err_dis_cclk; s3c_pcm_stereo_in[pdev->id].addr = mem_res->start + S3C_PCM_RXFIFO; s3c_pcm_stereo_out[pdev->id].addr = mem_res->start + S3C_PCM_TXFIFO; -- 2.13.2