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| author |   Mark Brown <broonie@kernel.org> | 2020-06-17 12:39:12 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-17 12:39:12 +0100 |
| commit | 6870112c46c867f50cd27570860a05bd82614b5c (patch) | |
| tree | bd9f13f6ab25072809564460a34bf0fb40900069 /kernel/irq/manage.c | |
| parent | regualtor: pfuze100: correct sw1a/sw2 on pfuze3000 (diff) | |
| parent | Linux 5.8-rc1 (diff) | |
| download | wireguard-linux-6870112c46c867f50cd27570860a05bd82614b5c.tar.xz wireguard-linux-6870112c46c867f50cd27570860a05bd82614b5c.zip | |
Merge tag 'v5.8-rc1' into regulator-5.8
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 |