diff options
Diffstat (limited to 'drivers/nvdimm/claim.c')
| -rw-r--r-- | drivers/nvdimm/claim.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index b2fc29b8279b..2e96b34bc936 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -148,7 +148,7 @@ ssize_t nd_namespace_store(struct device *dev, char *name; if (dev->driver) { - dev_dbg(dev, "%s: -EBUSY\n", __func__); + dev_dbg(dev, "namespace already active\n"); return -EBUSY; } @@ -276,7 +276,8 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, if (rw == READ) { if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) return -EIO; - return memcpy_mcsafe(buf, nsio->addr + offset, size); + if (memcpy_mcsafe(buf, nsio->addr + offset, size) != 0) + return -EIO; } if (unlikely(is_bad_pmem(&nsio->bb, sector, sz_align))) { |
