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

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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()
This commit is contained in:
Linus Torvalds
2025-05-04 07:58:53 -07:00
parent e8ab83e34b 38a05c0b87
commit 5aac99c6b5
2 changed files with 4 additions and 1 deletions
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3
drivers/irqchip/irq-qcom-mpm.c
View File

@@ -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)

2
kernel/irq/msi.c
View File

@@ -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;