This is a note to let you know that I've just added the patch titled
ARM: bcm: Fix refcount leak in bcm_kona_smc_init
to the 4.19-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:
arm-bcm-fix-refcount-leak-in-bcm_kona_smc_init.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d52678805ea159d6e65160b48ba6cba83a9db803
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Thu May 26 12:13:25 2022 +0400
ARM: bcm: Fix refcount leak in bcm_kona_smc_init
[ Upstream commit cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76 ]
of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
Fixes: b8eb35fd594a ("ARM: bcm281xx: Add L2 cache enable code")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c
index a55a7ecf146a..dd0b4195e629 100644
--- a/arch/arm/mach-bcm/bcm_kona_smc.c
+++ b/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -54,6 +54,7 @@ int __init bcm_kona_smc_init(void)
return -ENODEV;
prop_val = of_get_address(node, 0, &prop_size, NULL);
+ of_node_put(node);
if (!prop_val)
return -EINVAL;
