RDMA/ocrdma: Fix check for NULL instead of IS_ERR
The ocrdma_alloc_lkey() function never returns NULL pointers -- it
returns ERR_PTRs.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index eb55c80..0d1872f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -486,8 +486,8 @@
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;
}