diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/nfit/mce.c | 2 | ||||
| -rw-r--r-- | drivers/dax/dax.c | 2 | ||||
| -rw-r--r-- | drivers/nvdimm/bus.c | 6 |
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c index 4c745bf389fe..161f91539ae6 100644 --- a/drivers/acpi/nfit/mce.c +++ b/drivers/acpi/nfit/mce.c @@ -42,7 +42,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val, list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { struct acpi_nfit_system_address *spa = nfit_spa->spa; - if (nfit_spa_type(spa) == NFIT_SPA_PM) + if (nfit_spa_type(spa) != NFIT_SPA_PM) continue; /* find the spa that covers the mce addr */ if (spa->address > mce->addr) diff --git a/drivers/dax/dax.c b/drivers/dax/dax.c index 803f3953b341..29f600f2c447 100644 --- a/drivers/dax/dax.c +++ b/drivers/dax/dax.c @@ -459,7 +459,7 @@ static int __dax_dev_pmd_fault(struct dax_dev *dax_dev, } pgoff = linear_page_index(vma, pmd_addr); - phys = pgoff_to_phys(dax_dev, pgoff, PAGE_SIZE); + phys = pgoff_to_phys(dax_dev, pgoff, PMD_SIZE); if (phys == -1) { dev_dbg(dev, "%s: phys_to_pgoff(%#lx) failed\n", __func__, pgoff); diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 458daf927336..935866fe5ec2 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -185,8 +185,12 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys, return -ENXIO; nd_desc = nvdimm_bus->nd_desc; + /* + * if ndctl does not exist, it's PMEM_LEGACY and + * we want to just pretend everything is handled. + */ if (!nd_desc->ndctl) - return -ENXIO; + return len; memset(&ars_cap, 0, sizeof(ars_cap)); ars_cap.address = phys; |