From: Junxian Huang huangjunxian6@hisilicon.com

driver inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAPZGZ

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Fix missing unlock of scc_mutex in error path.

Fixes: 5ea5896ecced ("RDMA/hns: Fix concurrency between sysfs store and FW configuration of scc params") Signed-off-by: Junxian Huang huangjunxian6@hisilicon.com Signed-off-by: Xinghai Cen cenxinghai@h-partners.com --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index e2ba5a003567..8bff09f348f8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -7611,6 +7611,7 @@ static int hns_roce_v2_config_scc_param(struct hns_roce_dev *hr_dev, ibdev_err_ratelimited(&hr_dev->ib_dev, "failed to configure scc param, opcode: 0x%x, ret = %d.\n", le16_to_cpu(desc.opcode), ret); + mutex_unlock(&scc_param->scc_mutex); return ret; }

-- 2.33.0