Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751921AbdGZOir (ORCPT ); Wed, 26 Jul 2017 10:38:47 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:42652 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751379AbdGZOR1 (ORCPT ); Wed, 26 Jul 2017 10:17:27 -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: <1500977674-27960-3-git-send-email-arvind.yadav.cs@gmail.com> Message-Id: Date: Wed, 26 Jul 2017 15:17:09 +0100 X-SA-Exim-Connect-IP: 2001:470:1f1d:6b5::3 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "ASoC: samsung: s3c24xx: 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 Content-Length: 2778 Lines: 80 The patch ASoC: samsung: s3c24xx: 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 8698475a94d0b7eb21efaa346d507dc4932f2032 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Tue, 25 Jul 2017 15:44:29 +0530 Subject: [PATCH] ASoC: samsung: s3c24xx: 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/s3c24xx-i2s.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c index 91e6871e5413..8d58d02183bf 100644 --- a/sound/soc/samsung/s3c24xx-i2s.c +++ b/sound/soc/samsung/s3c24xx-i2s.c @@ -340,6 +340,7 @@ EXPORT_SYMBOL_GPL(s3c24xx_i2s_get_clockrate); static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) { + int ret; snd_soc_dai_init_dma_data(dai, &s3c24xx_i2s_pcm_stereo_out, &s3c24xx_i2s_pcm_stereo_in); @@ -348,7 +349,9 @@ static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) pr_err("failed to get iis_clock\n"); return PTR_ERR(s3c24xx_i2s.iis_clk); } - clk_prepare_enable(s3c24xx_i2s.iis_clk); + ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); + if (ret) + return ret; /* Configure the I2S pins (GPE0...GPE4) in correct mode */ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2), @@ -377,7 +380,11 @@ static int s3c24xx_i2s_suspend(struct snd_soc_dai *cpu_dai) static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai) { - clk_prepare_enable(s3c24xx_i2s.iis_clk); + int ret; + + ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); + if (ret) + return ret; writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); -- 2.13.2