From: Chengchang Tang <tangchengchang@huawei.com> driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IBV8UW ---------------------------------------------------------------------- The iterated element does not change, making the loop meaningless. This patch fixes it. Fixes: 10bb3b802412 ("RDMA/hns: Add method for attaching WQE buffer") Signed-off-by: Yuyu Li <liyuyu6@huawei.com> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com> Signed-off-by: Xinghai Cen <cenxinghai@h-partners.com> --- drivers/infiniband/hw/hns/hns_roce_dca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_dca.c b/drivers/infiniband/hw/hns/hns_roce_dca.c index 08712231ecd3..53184e1c71b7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_dca.c +++ b/drivers/infiniband/hw/hns/hns_roce_dca.c @@ -899,7 +899,7 @@ static int free_buffer_pages_proc(struct dca_mem *mem, int index, void *param) } for (; changed && i < mem->page_count; i++) - if (dca_page_is_free(state)) + if (dca_page_is_free(&mem->states[i])) free_pages++; if (changed && free_pages == mem->page_count) -- 2.33.0