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Date: Tue, 25 Aug 2020 20:05:30 +0800 From: Yu Kuai <yukuai3@...wei.com> To: <timur@...nel.org>, <nicoleotsuka@...il.com>, <Xiubo.Lee@...il.com>, <festevam@...il.com>, <shengjiu.wang@...il.com>, <lgirdwood@...il.com>, <broonie@...nel.org>, <perex@...ex.cz>, <tiwai@...e.com>, <shawnguo@...nel.org>, <s.hauer@...gutronix.de>, <kernel@...gutronix.de>, <linux-imx@....com>, <xobs@...agi.com> CC: <alsa-devel@...a-project.org>, <linuxppc-dev@...ts.ozlabs.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <yukuai@...wei.com>, <yi.zhang@...wei.com> Subject: [PATCH 1/2] ASoC: fsl: imx-es8328: add missing kfree() call in imx_es8328_probe() If memory allocation for 'data' or 'comp' succeed, imx_es8328_probe() doesn't have corresponding kfree() in exception handling. Thus add kfree() for this function implementation. Fixes: 7e7292dba215 ("ASoC: fsl: add imx-es8328 machine driver") Signed-off-by: Yu Kuai <yukuai3@...wei.com> --- sound/soc/fsl/imx-es8328.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/sound/soc/fsl/imx-es8328.c b/sound/soc/fsl/imx-es8328.c index 15a27a2cd0ca..8f71ed3a6f75 100644 --- a/sound/soc/fsl/imx-es8328.c +++ b/sound/soc/fsl/imx-es8328.c @@ -151,7 +151,7 @@ static int imx_es8328_probe(struct platform_device *pdev) comp = devm_kzalloc(dev, 3 * sizeof(*comp), GFP_KERNEL); if (!comp) { ret = -ENOMEM; - goto fail; + goto free_data; } data->dev = dev; @@ -182,12 +182,12 @@ static int imx_es8328_probe(struct platform_device *pdev) ret = snd_soc_of_parse_card_name(&data->card, "model"); if (ret) { dev_err(dev, "Unable to parse card name\n"); - goto fail; + goto free_comp; } ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing"); if (ret) { dev_err(dev, "Unable to parse routing: %d\n", ret); - goto fail; + goto free_comp; } data->card.num_links = 1; data->card.owner = THIS_MODULE; @@ -196,10 +196,14 @@ static int imx_es8328_probe(struct platform_device *pdev) ret = snd_soc_register_card(&data->card); if (ret) { dev_err(dev, "Unable to register: %d\n", ret); - goto fail; + goto free_comp; } platform_set_drvdata(pdev, data); +free_comp: + kfree(comp); +free_data: + kfree(data); fail: of_node_put(ssi_np); of_node_put(codec_np); -- 2.25.4
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