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net: dsa: Add missing of_node_put() in dsa_port_parse_of

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[ Upstream commit cb0b430b4e3acc88c85e0ad2e25f2a25a5765262 ]

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 6d4e5c570c ("net: dsa: get port type at parse time")
Signed-off-by: Miaoqian Lin <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Miaoqian Lin 2022-03-16 08:26:02 +00:00 • committed by Greg Kroah-Hartman
commit d7b9296375
1 changed files with 1 additions and 0 deletions
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1
net/dsa/dsa2.c
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@ -669,6 +669,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
struct net_device *master;
master = of_find_net_device_by_node(ethernet);
of_node_put(ethernet);
if (!master)
return -EPROBE_DEFER;