From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arvind Yadav Subject: [PATCH 2/3] ASoC: fsl-asoc-card: Handle return value of devm_kasprintf Date: Wed, 20 Sep 2017 15:36:10 +0530 Message-ID: <1505901971-12004-3-git-send-email-arvind.yadav.cs@gmail.com> References: <1505901971-12004-1-git-send-email-arvind.yadav.cs@gmail.com> Return-path: In-Reply-To: <1505901971-12004-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, timur@tabi.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com, fabio.estevam@nxp.com, peter.ujfalusi@ti.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, linux-omap@vger.kernel.org List-Id: alsa-devel@alsa-project.org devm_kasprintf() can fail here and we must check its return value. Signed-off-by: Arvind Yadav --- sound/soc/fsl/fsl-asoc-card.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c index 2db4d0c..86f240b 100644 --- a/sound/soc/fsl/fsl-asoc-card.c +++ b/sound/soc/fsl/fsl-asoc-card.c @@ -639,6 +639,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev) devm_kasprintf(&pdev->dev, GFP_KERNEL, "ac97-codec.%u", (unsigned int)idx); + if (!priv->dai_link[0].codec_name) + goto asrc_fail; } priv->dai_link[0].platform_of_node = cpu_np; -- 1.9.1