diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index eb55c80fa7d33f38de9d44f8ac75381b22a071d0..0d1872faa6ab3ab2351138150dba03f6123ef906 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -486,8 +486,8 @@ struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *ibpd, int acc)
 	struct ocrdma_mr *mr;
 
 	mr = ocrdma_alloc_lkey(ibpd, acc, 0, OCRDMA_ADDR_CHECK_DISABLE);
-	if (!mr)
-		return ERR_PTR(-ENOMEM);
+	if (IS_ERR(mr))
+		return ERR_CAST(mr);
 
 	return &mr->ibmr;
 }