[PATCH 6.18 50/94] dmaengine: fsl-edma: Add error handling for devm_kasprintf

[PATCH 6.18 50/94] dmaengine: fsl-edma: Add error handling for devm_kasprintf

[Greg Kroah-Hartman]

6.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Griffin Kroah-Hartman <griffin@kroah.com>

commit bf1af4dfdc017dfe989c0dbcf0e608dc95f1d2cb upstream.

Add error handling statement to fls_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>
Link: https://patch.msgid.link/2026070605-frying-fling-b9c5@gregkh
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/dma/fsl-edma-main.c |    2 ++
 1 file changed, 2 insertions(+)

--- 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 pla
 
 		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);