* [PATCH v2] dmaengine: fsl-edma: Add error handling for devm_kasprintf
@ 2026-07-08 7:57 Griffin Kroah-Hartman
2026-07-08 20:58 ` Frank Li
0 siblings, 1 reply; 2+ messages in thread
From: Griffin Kroah-Hartman @ 2026-07-08 7:57 UTC (permalink / raw)
To: dmaengine
Cc: linux-kernel, Griffin Kroah-Hartman, stable, Frank Li,
Vinod Koul, imx, Greg Kroah-Hartman
Add error handling statement to fsl_edma3_irq_init() for the
devm_kasprintf() call.
Assisted-by: gkh_clanker_2000
Cc: stable <stable@kernel.org>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: imx@lists.linux.dev
Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
v2: fixed typos in subject and changelog text
drivers/dma/fsl-edma-main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 36155ab1602a..d9fb717b5b53 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -414,6 +414,8 @@ static int fsl_edma3_irq_init(struct platform_device *pdev, struct fsl_edma_engi
errirq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s-err",
dev_name(&pdev->dev));
+ if (!errirq_name)
+ return -ENOMEM;
ret = devm_request_irq(&pdev->dev, fsl_edma->errirq, fsl_edma3_err_handler_shared,
0, errirq_name, fsl_edma);
--
2.55.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2] dmaengine: fsl-edma: Add error handling for devm_kasprintf
2026-07-08 7:57 [PATCH v2] dmaengine: fsl-edma: Add error handling for devm_kasprintf Griffin Kroah-Hartman
@ 2026-07-08 20:58 ` Frank Li
0 siblings, 0 replies; 2+ messages in thread
From: Frank Li @ 2026-07-08 20:58 UTC (permalink / raw)
To: Griffin Kroah-Hartman
Cc: dmaengine, linux-kernel, stable, Frank Li, Vinod Koul, imx,
Greg Kroah-Hartman
On Wed, Jul 08, 2026 at 09:57:36AM +0200, Griffin Kroah-Hartman wrote:
> Add error handling statement to fsl_edma3_irq_init() for the
> devm_kasprintf() call.
>
> Assisted-by: gkh_clanker_2000
> Cc: stable <stable@kernel.org>
> Cc: Frank Li <Frank.Li@nxp.com>
> Cc: Vinod Koul <vkoul@kernel.org>
> Cc: imx@lists.linux.dev
> Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> v2: fixed typos in subject and changelog text
>
> drivers/dma/fsl-edma-main.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
> index 36155ab1602a..d9fb717b5b53 100644
> --- a/drivers/dma/fsl-edma-main.c
> +++ b/drivers/dma/fsl-edma-main.c
> @@ -414,6 +414,8 @@ static int fsl_edma3_irq_init(struct platform_device *pdev, struct fsl_edma_engi
>
> errirq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s-err",
> dev_name(&pdev->dev));
> + if (!errirq_name)
> + return -ENOMEM;
>
> ret = devm_request_irq(&pdev->dev, fsl_edma->errirq, fsl_edma3_err_handler_shared,
> 0, errirq_name, fsl_edma);
> --
> 2.55.0
>
>
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