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Message-ID: <20220421055344.8102-1-wupeng58@huawei.com> Date: Thu, 21 Apr 2022 05:53:44 +0000 From: Peng Wu <wupeng58@...wei.com> To: <yisen.zhuang@...wei.com>, <salil.mehta@...wei.com>, <huangguangbin2@...wei.com>, <shenyang39@...wei.com>, <lipeng321@...wei.com> CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <wupeng58@...wei.com>, <liwei391@...wei.com> Subject: [PATCH] net: hns: Add missing fwnode_handle_put in hns_mac_init In one of the error paths of the device_for_each_child_node() loop in hns_mac_init, add missing call to fwnode_handle_put. Signed-off-by: Peng Wu <wupeng58@...wei.com> --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 7edf8569514c..928d934cb21a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -1065,19 +1065,23 @@ int hns_mac_init(struct dsaf_device *dsaf_dev) device_for_each_child_node(dsaf_dev->dev, child) { ret = fwnode_property_read_u32(child, "reg", &port_id); if (ret) { + fwnode_handle_put(child); dev_err(dsaf_dev->dev, "get reg fail, ret=%d!\n", ret); return ret; } if (port_id >= max_port_num) { + fwnode_handle_put(child); dev_err(dsaf_dev->dev, "reg(%u) out of range!\n", port_id); return -EINVAL; } mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb), GFP_KERNEL); - if (!mac_cb) + if (!mac_cb) { + fwnode_handle_put(child); return -ENOMEM; + } mac_cb->fw_port = child; mac_cb->mac_id = (u8)port_id; dsaf_dev->mac_cb[port_id] = mac_cb; -- 2.17.1
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