diff options
Diffstat (limited to 'drivers/irqchip/irq-sifive-plic.c')
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 357e9daf94ae..254ecd76e8be 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -237,6 +237,11 @@ static int __init plic_init(struct device_node *node, } cpu = riscv_hartid_to_cpuid(hartid); + if (cpu < 0) { + pr_warn("Invalid cpuid for context %d\n", i); + continue; + } + handler = per_cpu_ptr(&plic_handlers, cpu); handler->present = true; handler->ctxid = i; |