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authorWeihang Li <liweihang@huawei.com>2020-03-20 06:23:34 +0300
committerJason Gunthorpe <jgg@mellanox.com>2020-03-26 22:52:27 +0300
commit30d41e18c3a6eac39b7348ae7e3388f0ec7e680e (patch)
tree2db98f7efb981e8d64266ebe31e2c532fb91e2ca /drivers/infiniband
parentae1c61489c7fa02f32cc45464dfb5612fa812b32 (diff)
downloadlinux-30d41e18c3a6eac39b7348ae7e3388f0ec7e680e.tar.xz
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.c2
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;