This is a note to let you know that I've just added the patch titled
net: dsa: Add missing of_node_put() in dsa_port_parse_of
to the 5.16-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-dsa-add-missing-of_node_put-in-dsa_port_parse_of.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 822dd2b6d569657d8f87f6b77662df8836a33353
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Wed Mar 16 08:26:02 2022 +0000
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@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220316082602.10785-1-linmq006@xxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 7578b1350f18..e64ef196a984 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -1327,6 +1327,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
const char *user_protocol;
master = of_find_net_device_by_node(ethernet);
+ of_node_put(ethernet);
if (!master)
return -EPROBE_DEFER;
