Detected by sparse.

Fixes: commit 330179f2fa93 ("IB/srp: Register the indirect data buffer 
descriptor")
Signed-off-by: Bart Van Assche <[email protected]>
Cc: stable <[email protected]> # v4.3+
Cc: Sagi Grimberg <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Sebastian Parschauer <[email protected]>
---
 drivers/infiniband/ulp/srp/ib_srp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c 
b/drivers/infiniband/ulp/srp/ib_srp.c
index 72fac20..fac1423 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1662,7 +1662,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct 
srp_rdma_ch *ch,
                        return ret;
                req->nmdesc++;
        } else {
-               idb_rkey = target->global_mr->rkey;
+               idb_rkey = cpu_to_be32(target->global_mr->rkey);
        }
 
        indirect_hdr->table_desc.va = cpu_to_be64(req->indirect_dma_addr);
-- 
2.1.4

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