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authorMiaoqian Lin <linmq006@gmail.com>2022-03-16 08:26:02 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-23 09:10:44 +0100
commit98f72cd198fac47f108fb37fe94275787368c34e (patch)
treeb540bc14d40b8f5cdefc176639277a84318c303f
parent274076251d72ab5b2de99e3a3f0b577cd251fcc2 (diff)
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net: dsa: Add missing of_node_put() in dsa_port_parse_of
[ 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: 6d4e5c570c2d ("net: dsa: get port type at parse time") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220316082602.10785-1-linmq006@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--net/dsa/dsa2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 7c10bc4dacd3..05aadb25e294 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -596,6 +596,7 @@ 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;