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Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index b480859..3456f53 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -87,7 +87,9 @@ static int read_pmem(struct page *page, unsigned int off, rc = memcpy_from_pmem(mem + off, pmem_addr, len); kunmap_atomic(mem); - return rc; + if (rc) + return -EIO; + return 0; } static int pmem_do_bvec(struct pmem_device *pmem, struct page *page, |