mlx5: Fix mlx5_ib_map_mr_sg mr length

commit 0a49f2c31c3efbeb0de3e4b5598764887f629be2 upstream.

In case we got an initial sg_offset, we need to
account for it in the mr length.

Fixes: ff2ba9936591 ("IB/core: Add passing an offset into the SG to ib_map_mr_sg")
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Israel Rukshin <israelr@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 file changed