diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_mr.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 577946bdd574..6589e283cc77 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -83,7 +83,7 @@ static int hns_roce_buddy_alloc(struct hns_roce_buddy *buddy, int order, } } spin_unlock(&buddy->lock); - return -1; + return -EINVAL; found: clear_bit(*seg, buddy->bits[o]); @@ -206,13 +206,14 @@ static int hns_roce_alloc_mtt_range(struct hns_roce_dev *hr_dev, int order, } ret = hns_roce_buddy_alloc(buddy, order, seg); - if (ret == -1) - return -1; + if (ret) + return ret; - if (hns_roce_table_get_range(hr_dev, table, *seg, - *seg + (1 << order) - 1)) { + ret = hns_roce_table_get_range(hr_dev, table, *seg, + *seg + (1 << order) - 1); + if (ret) { hns_roce_buddy_free(buddy, *seg, order); - return -1; + return ret; } return 0; @@ -578,7 +579,7 @@ static int hns_roce_mr_alloc(struct hns_roce_dev *hr_dev, u32 pd, u64 iova, /* Allocate a key for mr from mr_table */ ret = hns_roce_bitmap_alloc(&hr_dev->mr_table.mtpt_bitmap, &index); - if (ret == -1) + if (ret) return -ENOMEM; mr->iova = iova; /* MR va starting addr */ |