diff options
| author | Hannes Reinecke <hare@suse.de> | 2019-02-18 10:34:22 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-26 05:37:26 +0300 |
| commit | c326de562f1fc149da4855a1b9d0433300c2a85d (patch) | |
| tree | 685766df9b1c346722ee23cef742db372e8920e3 /drivers/scsi | |
| parent | 1feb3b02294994ee3a067c9b6cda6c244fd0ee18 (diff) | |
| download | linux-c326de562f1fc149da4855a1b9d0433300c2a85d.tar.xz | |
scsi: aic94xx: fix calls to dma_set_mask_and_coherent()
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.
[mkp: fixed subject]
Fixes: 3a21986f1a59 ("scsi: aic94xx: fully convert to the generic DMA API")
Cc: <stable@vger.kernel.org>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_init.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 07efcb9b5b94..bbdae67774f0 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; } |