diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 14a781b6b88d..43f87e904b98 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1843,7 +1843,8 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) goto out_fail; } - for (i = 0, memap_sz = 0, pio_sz = 0 ; i < DEVICE_COUNT_RESOURCE; i++) { + for (i = 0, memap_sz = 0, pio_sz = 0; (i < DEVICE_COUNT_RESOURCE) && + (!memap_sz || !pio_sz); i++) { if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { if (pio_sz) continue; @@ -1856,15 +1857,16 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) chip_phys = (u64)ioc->chip_phys; memap_sz = pci_resource_len(pdev, i); ioc->chip = ioremap(ioc->chip_phys, memap_sz); - if (ioc->chip == NULL) { - pr_err(MPT3SAS_FMT "unable to map adapter memory!\n", - ioc->name); - r = -EINVAL; - goto out_fail; - } } } + if (ioc->chip == NULL) { + pr_err(MPT3SAS_FMT "unable to map adapter memory! " + " or resource not found\n", ioc->name); + r = -EINVAL; + goto out_fail; + } + _base_mask_interrupts(ioc); r = _base_get_ioc_facts(ioc, CAN_SLEEP); |