diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index afe3c7cd395d..7de45b2df366 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -2004,8 +2004,15 @@ static struct syscore_ops mpic_syscore_ops = { static int mpic_init_sys(void) { + int rc; + register_syscore_ops(&mpic_syscore_ops); - subsys_system_register(&mpic_subsys, NULL); + rc = subsys_system_register(&mpic_subsys, NULL); + if (rc) { + unregister_syscore_ops(&mpic_syscore_ops); + pr_err("mpic: Failed to register subsystem!\n"); + return rc; + } return 0; }