diff mbox series

[v2,for-next,02/10] RDMA/hns: Fix a wrong judgment of return value

Message ID 1584674622-52773-3-git-send-email-liweihang@huawei.com (mailing list archive)
State Mainlined
Commit 30d41e18c3a6eac39b7348ae7e3388f0ec7e680e
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/hns: Various cleanups | expand

Commit Message

Weihang Li March 20, 2020, 3:23 a.m. UTC
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@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_mr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;