| Message ID | 20220913120538.18759-2-sreekanth.reddy@broadcom.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | mpt3sas: Fix return value check of dma_get_required_mask | expand |
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f8a3b0d..c6366ce 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2993,7 +2993,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev) u64 coherent_dma_mask, dma_mask; if (ioc->is_mcpu_endpoint || sizeof(dma_addr_t) == 4 || - dma_get_required_mask(&pdev->dev) <= 32) { + dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32)) { ioc->dma_mask = 32; coherent_dma_mask = dma_mask = DMA_BIT_MASK(32); /* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
Fix the incorrect return value check of dma_get_required_mask(). Due to this incorrect check, the driver was always setting the dma mask to 63 bit. Fixes: ba27c5cf286d ("scsi: mpt3sas: Don't change the DMA coherent mask after allocations") Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> --- drivers/scsi/mpt3sas/mpt3sas_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)