* Liang He <windhl@xxxxxxx> [220621 12:14]: > diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c > index 668dc84fd31e..a7368d657aa8 100644 > --- a/arch/arm/mach-omap2/pmic-cpcap.c > +++ b/arch/arm/mach-omap2/pmic-cpcap.c > @@ -238,8 +238,11 @@ static struct omap_voltdm_pmic omap4_fan_iva = { > int __init omap4_cpcap_init(void) > { > struct voltagedomain *voltdm; > + struct device_node *np; > > - if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap")) > + np = of_find_compatible_node(NULL, NULL, "motorola,cpcap"); > + of_node_put(np); > + if (!np) > return -ENODEV; Hmm so here you are checking for !np after of_node_put()? > diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c > index 4e1ee70b2a3f..2aeac041bcb9 100644 > --- a/arch/arm/mach-tegra/irq.c > +++ b/arch/arm/mach-tegra/irq.c > @@ -88,7 +88,11 @@ static const struct of_device_id tegra_ictlr_match[] __initconst = { > > void __init tegra_init_irq(void) > { > - if (WARN_ON(!of_find_matching_node(NULL, tegra_ictlr_match))) > + struct device_node *np; > + > + np = of_find_matching_node(NULL, tegra_ictlr_match); > + of_node_put(np); > + if (WARN_ON(!np)) > pr_warn("Outdated DT detected, suspend/resume will NOT work\n"); > > tegra114_gic_cpu_pm_registration(); Here too. Regards, Tony