forked from Minki/linux
scsi: wd719x: Return proper error code when dma_set_mask() fails
During the process of driver probing, the probe function should return < 0 for failure, otherwise the kernel will treat value >= 0 as success. Set 'err' to the error value returned by dma_set_mask() in case of failure. Link: https://lore.kernel.org/r/1646060055-11361-1-git-send-email-zheyuma97@gmail.com Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -904,7 +904,8 @@ static int wd719x_pci_probe(struct pci_dev *pdev, const struct pci_device_id *d)
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if (err)
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goto fail;
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if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
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err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
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if (err) {
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dev_warn(&pdev->dev, "Unable to set 32-bit DMA mask\n");
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goto disable_device;
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}
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