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-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 42111f31b371..c7c167e2a045 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -1134,10 +1134,12 @@ static int hem_list_alloc_mid_bt(struct hns_roce_dev *hr_dev,
/* config L1 bt to last bt and link them to corresponding parent */
for (level = 1; level < hopnum; level++) {
- cur = hem_list_search_item(&mid_bt[level], offset);
- if (cur) {
- hem_ptrs[level] = cur;
- continue;
+ if (!hem_list_is_bottom_bt(hopnum, level)) {
+ cur = hem_list_search_item(&mid_bt[level], offset);
+ if (cur) {
+ hem_ptrs[level] = cur;
+ continue;
+ }
}
step = hem_list_calc_ba_range(hopnum, level, unit);