x86, pmem: use memcpy_mcsafe() for memcpy_from_pmem()

[sfrench/cifs-2.6.git] / drivers / nvdimm / pmem.c

diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index ca5721c306bb9974f7378a7c7217a749134a5a79..cc31c6f1f88e6138f22f8002f70fceb036667179 100644 (file)
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -99,7 +99,7 @@ static int pmem_do_bvec(struct pmem_device *pmem, struct page *page,
                if (unlikely(bad_pmem))
                        rc = -EIO;
                else {
-                       memcpy_from_pmem(mem + off, pmem_addr, len);
+                       rc = memcpy_from_pmem(mem + off, pmem_addr, len);
                        flush_dcache_page(page);
                }
        } else {
@@ -295,7 +295,7 @@ static int pmem_rw_bytes(struct nd_namespace_common *ndns,
 
                if (unlikely(is_bad_pmem(&pmem->bb, offset / 512, sz_align)))
                        return -EIO;
-               memcpy_from_pmem(buf, pmem->virt_addr + offset, size);
+               return memcpy_from_pmem(buf, pmem->virt_addr + offset, size);
        } else {
                memcpy_to_pmem(pmem->virt_addr + offset, buf, size);
                wmb_pmem();