This is a note to let you know that I've just added the patch titled
net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr
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-marvell-prestera-add-missing-of_node_put-in-pres.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 86a64938e1a225176aba3b399668c179243d992a
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Tue Mar 8 07:42:47 2022 +0000
net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr
[ Upstream commit c9ffa3e2bc451816ce0295e40063514fabf2bd36 ]
This node pointer is returned by of_find_compatible_node() with
refcount incremented. Calling of_node_put() to aovid the refcount leak.
Fixes: 501ef3066c89 ("net: marvell: prestera: Add driver for Prestera family ASIC devices")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index c687dc9aa973..36c5b1eba30d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -553,6 +553,7 @@ static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
dev_info(prestera_dev(sw), "using random base mac address\n");
}
of_node_put(base_mac_np);
+ of_node_put(np);
return prestera_hw_switch_mac_set(sw, sw->base_mac);
}
