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Commit 28eb232f authored by Axel Lin's avatar Axel Lin Committed by Vinod Koul
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dmaengine: ti-dma-crossbar: Fix checking return value of devm_ioremap_resource 



devm_ioremap_resource returns ERR_PTR on failure.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Acked-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 1eb995bb

drivers/dma/ti-dma-crossbar.c

+2 −5
Original line number Diff line number Diff line
@@ -162,12 +162,9 @@ static int ti_dma_xbar_probe(struct platform_device *pdev) 
		xbar->safe_val = (u16)safe_val;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res)

		return -ENODEV;



	iomem = devm_ioremap_resource(&pdev->dev, res);

	if (!iomem)

		return -ENOMEM;

	if (IS_ERR(iomem))

		return PTR_ERR(iomem);



	xbar->iomem = iomem;