diff options
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -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 7d4fc6479062..f34760a1e222 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1147,7 +1147,8 @@ 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; |