From 020fb3bebc224dfe9353a56ecbe2d5fac499dffc Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 1 Aug 2019 01:27:25 +0000 Subject: [PATCH] RDMA/hns: Fix error return code in hns_roce_v1_rsv_lp_qp() Fix to return error code -ENOMEM from the rdma_zalloc_drv_obj() error handling case instead of 0, as done elsewhere in this function. Fixes: e8ac9389f0d7 ("RDMA: Fix allocation failure on pointer pd") Fixes: 21a428a019c9 ("RDMA: Handle PD allocations by IB/core") Signed-off-by: Wei Yongjun Reviewed-by: Leon Romanovsky Link: https://lore.kernel.org/r/20190801012725.150493-1-weiyongjun1@huawei.com Signed-off-by: Doug Ledford --- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 81e6dedb1e02..c07e387a07a3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -750,8 +750,10 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev) atomic_set(&free_mr->mr_free_cq->ib_cq.usecnt, 0); pd = rdma_zalloc_drv_obj(ibdev, ib_pd); - if (!pd) + if (!pd) { + ret = -ENOMEM; goto alloc_mem_failed; + } pd->device = ibdev; ret = hns_roce_alloc_pd(pd, NULL);