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Date: Tue, 10 May 2022 15:07:15 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Miaoqian Lin <linmq006@...il.com>, Tony Lindgren <tony@...mide.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 4.14 29/78] ARM: OMAP2+: Fix refcount leak in omap_gic_of_init From: Miaoqian Lin <linmq006@...il.com> [ 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@...il.com> Message-Id: <20220309104302.18398-1-linmq006@...il.com> Signed-off-by: Tony Lindgren <tony@...mide.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- arch/arm/mach-omap2/omap4-common.c | 2 ++ 1 file changed, 2 insertions(+) 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: -- 2.35.1
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