From: Chengchang Tang Date: Tue, 23 May 2023 12:16:40 +0000 (+0800) Subject: RDMA/hns: Fix hns_roce_table_get return value X-Git-Tag: v6.3.13~171 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3aebc11b9b5cc34d18c403851f4a55f5f7d050c;p=thirdparty%2Fkernel%2Fstable.git RDMA/hns: Fix hns_roce_table_get return value [ Upstream commit cf5b608fb0e369c473a8303cad6ddb386505e5b8 ] The return value of set_hem has been fixed to ENODEV, which will lead a diagnostic information missing. Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Link: https://lore.kernel.org/r/20230523121641.3132102-3-huangjunxian6@hisilicon.com Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index aa8a08d1c0145..f30274986c0da 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -595,11 +595,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev, } /* Set HEM base address(128K/page, pa) to Hardware */ - if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) { + ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT); + if (ret) { hns_roce_free_hem(hr_dev, table->hem[i]); table->hem[i] = NULL; - ret = -ENODEV; - dev_err(dev, "set HEM base address to HW failed.\n"); + dev_err(dev, "set HEM base address to HW failed, ret = %d.\n", + ret); goto out; }