This is a note to let you know that I've just added the patch titled
ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_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-omap2-fix-refcount-leak-in-omap3xxx_prm_late_ini.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 7343d600da1a86960ebf703726de9e8d3062b8b4
Author: Miaoqian Lin <linmq006@xxxxxxxxx>
Date: Thu May 26 11:37:24 2022 +0400
ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
[ Upstream commit 942228fbf5d4901112178b93d41225be7c0dd9de ]
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: 1e037794f7f0 ("ARM: OMAP3+: PRM: register interrupt information from DT")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Message-Id: <20220526073724.21169-1-linmq006@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index dfa65fc2c82b..30445849b5e3 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -711,6 +711,7 @@ static int omap3xxx_prm_late_init(void)
}
irq_num = of_irq_get(np, 0);
+ of_node_put(np);
if (irq_num == -EPROBE_DEFER)
return irq_num;
