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-rw-r--r--arch/powerpc/sysdev/mpic.c9
1 files changed, 8 insertions, 1 deletions
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;
}