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RDMA/hns: Fix a wrong judgment of return value

Browse source 
hns_roce_alloc_mtt_range() never return -1, ret should be checked
whether it is zero instead of -1.

Fixes: 1ceb0b11a8 ("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>
This commit is contained in:
Weihang Li 2020-03-20 11:23:34 +08:00 committed by Jason Gunthorpe
parent ae1c61489c
commit 30d41e18c3
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/hns/hns_roce_mr.c
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@ -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;