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mtd: rawnand: qcom: Use dma_mapping_error() for error check

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

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210405050912.115591-1-manivannan.sadhasivam@linaro.org
This commit is contained in:
Manivannan Sadhasivam 2021-04-05 10:39:12 +05:30 committed by Miquel Raynal
parent 076de75de1
commit 32cbc7cb70
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/nand/raw/qcom_nandc.c
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@ -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);