6.6-stable review patch. If anyone has any objections, please let me know.
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From: Peiyang Wang wangpeiyang1@huawei.com
[ Upstream commit b7365eab39831487a84e63a9638209b68dc54008 ]
During the initialization of ptp, hclge_ptp_get_cycle might return an error and returned directly without unregister clock and free it. To avoid that, call hclge_ptp_destroy_clock to unregist and free clock if hclge_ptp_get_cycle failed.
Fixes: 8373cd38a888 ("net: hns3: change the method of obtaining default ptp cycle") Signed-off-by: Peiyang Wang wangpeiyang1@huawei.com Signed-off-by: Jijie Shao shaojijie@huawei.com Reviewed-by: Simon Horman horms@kernel.org Link: https://patch.msgid.link/20250228105258.1243461-1-shaojijie@huawei.com Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c index 507d7ce26d831..ddc691424c816 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c @@ -484,7 +484,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
ret = hclge_ptp_get_cycle(hdev); if (ret) - return ret; + goto out; }
ret = hclge_ptp_int_en(hdev, true);