Commit 32cbc7cb authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Miquel Raynal
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mtd: rawnand: qcom: Use dma_mapping_error() for error check 



dma_mapping_error() should be used for checking the error value of
dma_map_resource() API.

Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210405050912.115591-1-manivannan.sadhasivam@linaro.org
parent 076de75d

drivers/mtd/nand/raw/qcom_nandc.c

+1 −1
Original line number Diff line number Diff line
@@ -3051,7 +3051,7 @@ static int qcom_nandc_probe(struct platform_device *pdev) 
	nandc->base_dma = dma_map_resource(dev, res->start,

					   resource_size(res),

					   DMA_BIDIRECTIONAL, 0);

	if (!nandc->base_dma)

	if (dma_mapping_error(dev, nandc->base_dma))

		return -ENXIO;



	ret = qcom_nandc_alloc(nandc);