Merge tag 'irq-urgent-2025-05-04' of git://git.kernel.org/pub/scm/lin…

…ux/kernel/git/tip/tip

Pull irq fixes from Ingo Molnar:

 - Prevent NULL pointer dereference in msi_domain_debug_show()

 - Fix crash in the qcom-mpm irqchip driver when configuring
   interrupts for non-wake GPIOs

* tag 'irq-urgent-2025-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/qcom-mpm: Prevent crash when trying to handle non-wake GPIOs
  genirq/msi: Prevent NULL pointer dereference in msi_domain_debug_show()

drivers/irqchip/irq-qcom-mpm.c

@@ -227,6 +227,9 @@ static int qcom_mpm_alloc(struct irq_domain *domain, unsigned int virq,
 	if (ret)
 		return ret;
 
+	if (pin == GPIO_NO_WAKE_IRQ)
+		return irq_domain_disconnect_hierarchy(domain, virq);
+
 	ret = irq_domain_set_hwirq_and_chip(domain, virq, pin,
 					    &qcom_mpm_chip, priv);
 	if (ret)

kernel/irq/msi.c

@@ -761,7 +761,7 @@ static int msi_domain_translate(struct irq_domain *domain, struct irq_fwspec *fw
 static void msi_domain_debug_show(struct seq_file *m, struct irq_domain *d,
 				  struct irq_data *irqd, int ind)
 {
-	struct msi_desc *desc = irq_data_get_msi_desc(irqd);
+	struct msi_desc *desc = irqd ? irq_data_get_msi_desc(irqd) : NULL;
 
 	if (!desc)
 		return;