Merge tag 'irq-urgent-2023-03-05' of git://git.kernel.org/pub/scm/linux/kernel/git...

[platform/kernel/linux-rpi.git] / kernel / irq / irqdomain.c

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 7d4fc64..f34760a 100644 (file)
--- 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;