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| author |   Tony Lindgren <tony@atomide.com> | 2020-06-16 09:25:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2020-06-16 09:25:03 -0700 |
| commit | 07c7b547a79605f1041d55b84d91a4a4d9c5b363 (patch) | |
| tree | d98c1adacc8c65b475c325b427e54b8205b0013d /kernel/irq/manage.c | |
| parent | Revert "bus: ti-sysc: Increase max softreset wait" (diff) | |
| parent | Linux 5.8-rc1 (diff) | |
| download | wireguard-linux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.tar.xz wireguard-linux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.zip | |
Merge tag 'v5.8-rc1' into fixes
Linux 5.8-rc1
Diffstat (limited to '')
| -rw-r--r-- | kernel/irq/manage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 453a8a0f4804..761911168438 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2619,6 +2619,8 @@ int __irq_get_irqchip_state(struct irq_data *data, enum irqchip_irq_state which, do { chip = irq_data_get_irq_chip(data); + if (WARN_ON_ONCE(!chip)) + return -ENODEV; if (chip->irq_get_irqchip_state) break; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY @@ -2696,6 +2698,8 @@ int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, do { chip = irq_data_get_irq_chip(data); + if (WARN_ON_ONCE(!chip)) + return -ENODEV; if (chip->irq_set_irqchip_state) break; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY |