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| author | Weihang Li <liweihang@huawei.com> | 2020-03-20 11:23:34 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-26 16:52:27 -0300 |
| commit | 30d41e18c3a6eac39b7348ae7e3388f0ec7e680e (patch) | |
| tree | 2db98f7efb981e8d64266ebe31e2c532fb91e2ca /drivers/infiniband | |
| parent | ae1c61489c7fa02f32cc45464dfb5612fa812b32 (diff) | |
| download | linux-30d41e18c3a6eac39b7348ae7e3388f0ec7e680e.tar.bz2 | |
RDMA/hns: Fix a wrong judgment of return value
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")
Link: https://lore.kernel.org/r/1584674622-52773-3-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index b9898e71655a..176f34692f88 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; |