Commit 9126518e authored by Shravya Kumbham's avatar Shravya Kumbham Committed by Vinod Koul
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dmaengine: zynqmp_dma: check dma_async_device_register return value 



Add condition to check the return value of dma_async_device_register
and implement its error handling.

Addresses-Coverity: Event check_return.
Signed-off-by: default avatarShravya Kumbham <shravya.kumbham@xilinx.com>
Signed-off-by: default avatarHarini Katakam <harini.katakam@xilinx.com>
Signed-off-by: default avatarRadhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Link: https://lore.kernel.org/r/1652166762-18317-3-git-send-email-radhey.shyam.pandey@xilinx.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent f9a9f43a

drivers/dma/xilinx/zynqmp_dma.c

+5 −1
Original line number Diff line number Diff line
@@ -1094,7 +1094,11 @@ static int zynqmp_dma_probe(struct platform_device *pdev) 
	p->dst_addr_widths = BIT(zdev->chan->bus_width / 8);

	p->src_addr_widths = BIT(zdev->chan->bus_width / 8);



	dma_async_device_register(&zdev->common);

	ret = dma_async_device_register(&zdev->common);

	if (ret) {

		dev_err(zdev->dev, "failed to register the dma device\n");

		goto free_chan_resources;

	}



	ret = of_dma_controller_register(pdev->dev.of_node,

					 of_zynqmp_dma_xlate, zdev);