RDS: RDMA: fix the ib_map_mr_sg_zbva() argument

Fixes warning: Using plain integer as NULL pointer

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index d921adc62765..66b3d6228a15 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -104,14 +104,15 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
         struct rds_ib_frmr *frmr = &ibmr->u.frmr;
         struct ib_send_wr *failed_wr;
         struct ib_reg_wr reg_wr;
-        int ret;
+        int ret, off = 0;
 
         while (atomic_dec_return(&ibmr->ic->i_fastreg_wrs) <= 0) {
                 atomic_inc(&ibmr->ic->i_fastreg_wrs);
                 cpu_relax();
         }
 
-        ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, 0, PAGE_SIZE);
+        ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len,
+                                &off, PAGE_SIZE);
         if (unlikely(ret != ibmr->sg_len))
                 return ret < 0 ? ret : -EINVAL;