[PATCH] libnvdimm: fix phys_addr for nvdimm_clear_poison

[Toshi Kani]

nvdimm_clear_poison() expects a physical address, not an offset.
Fix nsio_rw_bytes() to call nvdimm_clear_poison() with a physical
address.

Signed-off-by: Toshi Kani <toshi.k...@hpe.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Dave Jiang <dave.ji...@intel.com>
Cc: Vishal Verma <vishal.l.ve...@intel.com>
---
 drivers/nvdimm/claim.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
index ca6d572..0b31073 100644
--- a/drivers/nvdimm/claim.c
+++ b/drivers/nvdimm/claim.c
@@ -254,7 +254,8 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns,
                                && (!ndns->claim || !is_nd_btt(ndns->claim))) {
                        long cleared;
 
-                       cleared = nvdimm_clear_poison(&ndns->dev, offset, size);
+                       cleared = nvdimm_clear_poison(&ndns->dev,
+                                       nsio->res.start + offset, size);
                        if (cleared < size)
                                rc = -EIO;
                        if (cleared > 0 && cleared / 512) {