lkml.org 
[lkml]   [2017]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 1/3] ASoC: davinci-mcasp: Handle return value of devm_kasprintf
From
Date

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

On 2017-09-20 13:06, Arvind Yadav wrote:
> devm_kasprintf() can fail here and we must check its return value.

Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> sound/soc/davinci/davinci-mcasp.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
> index f395bbc..d1a4aa2 100644
> --- a/sound/soc/davinci/davinci-mcasp.c
> +++ b/sound/soc/davinci/davinci-mcasp.c
> @@ -1867,6 +1867,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
> if (irq >= 0) {
> irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_common",
> dev_name(&pdev->dev));
> + if (!irq_name) {
> + ret = -ENOMEM;
> + goto err;
> + }
> ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
> davinci_mcasp_common_irq_handler,
> IRQF_ONESHOT | IRQF_SHARED,
> @@ -1884,6 +1888,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
> if (irq >= 0) {
> irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_rx",
> dev_name(&pdev->dev));
> + if (!irq_name) {
> + ret = -ENOMEM;
> + goto err;
> + }
> ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
> davinci_mcasp_rx_irq_handler,
> IRQF_ONESHOT, irq_name, mcasp);
> @@ -1899,6 +1907,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
> if (irq >= 0) {
> irq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_tx",
> dev_name(&pdev->dev));
> + if (!irq_name) {
> + ret = -ENOMEM;
> + goto err;
> + }
> ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
> davinci_mcasp_tx_irq_handler,
> IRQF_ONESHOT, irq_name, mcasp);
>

- Péter

\
 
 \ /
  Last update: 2017-09-21 19:30    [W:0.050 / U:1.428 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site