From: Miaoqian Lin linmq006@gmail.com
stable inclusion from stable-v5.10.114 commit 1b9855bf31e215d01eccac1498702b002084dcac category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5IY1V
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- 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 5c3845730dbf..0b80f8bcd304 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -314,10 +314,12 @@ 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: