diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index b7a603a4532..369487e8f45 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1462,9 +1462,23 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); bar2map_len = pci_resource_len(phba->pcidev, 2); - /* Map HBA SLIM and Control Registers to a kernel virtual address. */ + /* Map HBA SLIM to a kernel virtual address. */ phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); + if (!phba->slim_memmap_p) { + error = -ENODEV; + dev_printk(KERN_ERR, &pdev->dev, + "ioremap failed for SLIM memory.\n"); + goto out_idr_remove; + } + + /* Map HBA Control Registers to a kernel virtual address. */ phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); + if (!phba->ctrl_regs_memmap_p) { + error = -ENODEV; + dev_printk(KERN_ERR, &pdev->dev, + "ioremap failed for HBA control registers.\n"); + goto out_iounmap_slim; + } /* Allocate memory for SLI-2 structures */ phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, @@ -1643,6 +1657,7 @@ out_free_slim: phba->slim2p_mapping); out_iounmap: iounmap(phba->ctrl_regs_memmap_p); +out_iounmap_slim: iounmap(phba->slim_memmap_p); out_idr_remove: idr_remove(&lpfc_hba_index, phba->brd_no); |