RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac

Check for return value for ocrdma_resolve_dmac while setting AV params.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Mitesh Ahuja <mitesh.ahuja@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index f283626164138fbc319155f59604ad9d9b9b73ae..6e9680d18934ef7c777a0d72accb7f03120ffecc 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -2451,7 +2451,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 
        qp->sgid_idx = ah_attr->grh.sgid_index;
        memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
-       ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]);
+       status = ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]);
+       if (status)
+               return status;
        cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
                                (mac_addr[2] << 16) | (mac_addr[3] << 24);
        /* convert them to LE format. */