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authorMiaoqian Lin <linmq006@gmail.com>2022-03-09 10:43:01 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-12 12:14:55 +0200
commitdebae99ad138e5fcd306ac583e8ca2214486a99b (patch)
tree6e46a724cd3940eb15561a50d25f4f31228f8f8c
parentc6281ad2d69ffe4ca36f5c174b7e92b2f9d37e9d (diff)
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ARM: OMAP2+: Fix refcount leak in omap_gic_of_init
[ Upstream commit 0f83e6b4161617014017a694888dd8743f46f071 ] The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. Fixes: fd1c07861491 ("ARM: OMAP4: Fix the init code to have OMAP4460 errata available in DT build") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Message-Id: <20220309104302.18398-1-linmq006@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/arm/mach-omap2/omap4-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index e5dcbda20129..7fff67ea7bcd 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -342,10 +342,12 @@ void __init omap_gic_of_init(void)
np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
gic_dist_base_addr = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!gic_dist_base_addr);
np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer");
twd_base = of_iomap(np, 0);
+ of_node_put(np);
WARN_ON(!twd_base);
skip_errata_init: