6.15-stable review patch. If anyone has any objections, please let me know.
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From: wenglianfa wenglianfa@huawei.com
[ Upstream commit 998b41cb20b02c4e28ac558e4e7f8609d659ec05 ]
hns_roce_clear_extdb_list_info() will eventually do some HW configurations through FW, and they need to be cleared by calling hns_roce_function_clear() when the initialization fails.
Fixes: 7e78dd816e45 ("RDMA/hns: Clear extended doorbell info before using") Signed-off-by: wenglianfa wenglianfa@huawei.com Signed-off-by: Junxian Huang huangjunxian6@hisilicon.com Link: https://patch.msgid.link/20250703113905.3597124-3-huangjunxian6@hisilicon.co... Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 126990bf74b4..217c252fc722 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2986,7 +2986,7 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
ret = get_hem_table(hr_dev); if (ret) - goto err_clear_extdb_failed; + goto err_get_hem_table_failed;
if (hr_dev->is_vf) return 0; @@ -3001,6 +3001,8 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
err_llm_init_failed: put_hem_table(hr_dev); +err_get_hem_table_failed: + hns_roce_function_clear(hr_dev); err_clear_extdb_failed: if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) free_mr_exit(hr_dev);