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net: cpsw: add missing of_node_put() in cpsw_probe_dt()

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commit 95098d5ac2551769807031444e55a0da5d4f0952 upstream.

'tmp_node' need be put before returning from cpsw_probe_dt(),
so add missing of_node_put() in error path.

Fixes: ed3525eda4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yang Yingliang
2022-04-29 09:53:37 +08:00
committed by Greg Kroah-Hartman
parent 4eee980950
commit 8459485db7
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/ti/cpsw_new.c
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@@ -1255,8 +1255,10 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM,
sizeof(struct cpsw_slave_data),
GFP_KERNEL);
if (!data->slave_data)
if (!data->slave_data) {
of_node_put(tmp_node);
return -ENOMEM;
}
/* Populate all the child nodes here...
*/
@@ -1353,6 +1355,7 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
err_node_put:
of_node_put(port_np);
of_node_put(tmp_node);
return ret;
}