hns_roce_alloc_mtt_range() never return -1, ret should be checked
whether it is zero instead of -1.
Fixes: 1ceb0b11a8a2 ("RDMA/hns: Fix non-standard error codes")
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_mr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index b9898e7..176f346 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -243,7 +243,7 @@ int hns_roce_mtt_init(struct hns_roce_dev *hr_dev, int npages, int page_shift,
/* Allocate MTT entry */
ret = hns_roce_alloc_mtt_range(hr_dev, mtt->order, &mtt->first_seg,
mtt->mtt_type);
- if (ret == -1)
+ if (ret)
return -ENOMEM;
return 0;
--
2.8.1
