diff options
| -rw-r--r-- | kernel/irq/irqdomain.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index aa5b7eeeceb8..6522dfb2e49c 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1172,7 +1172,8 @@ struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent, domain = __irq_domain_create(fwnode, 0, ~0, 0, ops, host_data); if (domain) { - domain->root = parent->root; + if (parent) + domain->root = parent->root; domain->parent = parent; domain->flags |= flags; |