diff --git a/target/linux/bcm63xx/patches-5.4/325-irqchip-bcm6345-external-fix-base-uninitialized.patch b/target/linux/bcm63xx/patches-5.4/325-irqchip-bcm6345-external-fix-base-uninitialized.patch
new file mode 100644
index 0000000000..45b5118a4a
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.4/325-irqchip-bcm6345-external-fix-base-uninitialized.patch
@@ -0,0 +1,28 @@
+--- a/drivers/irqchip/irq-bcm6345-ext.c
++++ b/drivers/irqchip/irq-bcm6345-ext.c
+@@ -271,21 +271,19 @@ static int __init bcm6345_ext_intc_of_in
+ 
+ 	for (i = 0; i < num_irqs; i++) {
+ 		irqs[i] = irq_of_parse_and_map(node, i);
+-		if (!irqs[i]) {
+-			ret = -ENOMEM;
+-			goto out_unmap;
+-		}
++		if (!irqs[i])
++			return -ENOMEM;
+ 	}
+ 
+ 	base = of_iomap(node, 0);
+ 	if (!base)
+-		goto out_unmap;
++		return -ENXIO;
+ 
+ 	ret = __bcm6345_ext_intc_init(node, num_irqs, irqs, base, shift,
+ 				      toggle_clear_on_ack);
+ 	if (!ret)
+ 		return 0;
+-out_unmap:
++
+ 	iounmap(base);
+ 
+ 	for (i = 0; i < num_irqs; i++)