From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arvind Yadav Subject: [PATCH 01/11] ASoC: samsung: s3c2412: Handle return value of clk_prepare_enable. Date: Tue, 25 Jul 2017 15:44:28 +0530 Message-ID: <1500977674-27960-2-git-send-email-arvind.yadav.cs@gmail.com> References: <1500977674-27960-1-git-send-email-arvind.yadav.cs@gmail.com> Return-path: In-Reply-To: <1500977674-27960-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: perex@perex.cz, tiwai@suse.com, broonie@kernel.org, krzk@kernel.org, sbkim73@samsung.com, lgirdwood@gmail.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org List-Id: alsa-devel@alsa-project.org clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- sound/soc/samsung/s3c2412-i2s.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c index 0a47182..bcd1cbd 100644 --- a/sound/soc/samsung/s3c2412-i2s.c +++ b/sound/soc/samsung/s3c2412-i2s.c @@ -71,7 +71,9 @@ static int s3c2412_i2s_probe(struct snd_soc_dai *dai) /* Set MPLL as the source for IIS CLK */ clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll")); - clk_prepare_enable(s3c2412_i2s.iis_cclk); + ret = clk_prepare_enable(s3c2412_i2s.iis_cclk); + if (ret) + return ret; s3c2412_i2s.iis_cclk = s3c2412_i2s.iis_pclk; -- 1.9.1