diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-05-26 12:52:08 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-27 08:00:40 +0100 |
| commit | 5dd89d2fc438457811cbbec07999ce0d80051ff5 (patch) | |
| tree | d9969ec05020be38f34d2f5a923b0668c17b0042 /drivers/net | |
| parent | e7e7104e2d5ddf3806a28695670f21bef471f1e1 (diff) | |
net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
of_get_child_by_name() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
am65_cpsw_init_cpts() and am65_cpsw_nuss_probe() don't release
the refcount in error case.
Add missing of_node_put() to avoid refcount leak.
Fixes: b1f66a5bee07 ("net: ethernet: ti: am65-cpsw-nuss: enable packet timestamping support")
Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 77bdda97b2b0..fb92d4c1547d 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1789,6 +1789,7 @@ static int am65_cpsw_init_cpts(struct am65_cpsw_common *common) if (IS_ERR(cpts)) { int ret = PTR_ERR(cpts); + of_node_put(node); if (ret == -EOPNOTSUPP) { dev_info(dev, "cpts disabled\n"); return 0; @@ -2665,9 +2666,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) if (!node) return -ENOENT; common->port_num = of_get_child_count(node); + of_node_put(node); if (common->port_num < 1 || common->port_num > AM65_CPSW_MAX_PORTS) return -ENOENT; - of_node_put(node); common->rx_flow_id_base = -1; init_completion(&common->tdown_complete); |