--- zzzz-none-000/linux-3.10.107/arch/powerpc/sysdev/ppc4xx_cpm.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/powerpc/sysdev/ppc4xx_cpm.c 2021-02-04 17:41:59.000000000 +0000 @@ -281,7 +281,7 @@ printk(KERN_ERR "cpm: could not parse dcr property for %s\n", np->full_name); ret = -EINVAL; - goto out; + goto node_put; } cpm.dcr_host = dcr_map(np, dcr_base, dcr_len); @@ -290,7 +290,7 @@ printk(KERN_ERR "cpm: failed to map dcr property for %s\n", np->full_name); ret = -EINVAL; - goto out; + goto node_put; } /* All 4xx SoCs with a CPM controller have one of two @@ -330,9 +330,9 @@ if (cpm.standby || cpm.suspend) suspend_set_ops(&cpm_suspend_ops); +node_put: + of_node_put(np); out: - if (np) - of_node_put(np); return ret; }