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RDMA/hns: Fix a wrong judgment of return value
author
Weihang Li
<liweihang@huawei.com>
Fri, 20 Mar 2020 03:23:34 +0000
(11:23 +0800)
committer
Jason Gunthorpe
<jgg@mellanox.com>
Thu, 26 Mar 2020 19:52:27 +0000
(16:52 -0300)
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>
drivers/infiniband/hw/hns/hns_roce_mr.c
patch
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blob
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_mr.c
b/drivers/infiniband/hw/hns/hns_roce_mr.c
index
b9898e7
..
176f346
100644
(file)
--- 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;