The change to use dma_set_mask_and_coherent() incorrectly made a second call with the 32 bit DMA mask value when the call with the 64 bit DMA mask value succeeded.
Fixes: 3a21986f1a59 ("scsi: aic94xx: fully convert to the generic DMA API") Cc: stable@vger.kernel.org Signed-off-by: Hannes Reinecke hare@suse.com --- drivers/scsi/aic94xx/aic94xx_init.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index f83f79b07b50..d41f645e8454 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -769,9 +769,11 @@ static int asd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (err) goto Err_remove;
- err = -ENODEV; - if (dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)) || - dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32))) { + err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32)); + if (err) { + err = -ENODEV; asd_printk("no suitable DMA mask for %s\n", pci_name(dev)); goto Err_remove; }