In omap2_prm_base_init(), for_each_matching_node_and_match() can automatically increase and decrease the refcounting. However, a new reference is escaped out into 'data->np', so we need to use of_node_put() for the old reference and use of_node_get() for the new one. Signed-off-by: Liang He <windhl@xxxxxxx> --- arch/arm/mach-omap2/prm_common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index fb2d48cfe756..bed151e3f165 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -764,7 +764,8 @@ int __init omap2_prm_base_init(void) prm_base.pa = res.start + data->offset; } - data->np = np; + of_node_put(data->np); + data->np = of_node_get(np); if (data->init) data->init(data); -- 2.25.1