diff options
Diffstat (limited to 'arch/x86/kernel/irqinit_64.c')
-rw-r--r-- | arch/x86/kernel/irqinit_64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c index cd9f42d028d9..d17fbc26d96f 100644 --- a/arch/x86/kernel/irqinit_64.c +++ b/arch/x86/kernel/irqinit_64.c @@ -143,7 +143,8 @@ void __init init_ISA_irqs(void) init_8259A(0); for (i = 0; i < 16; i++) { - struct irq_desc *desc = irq_to_desc(i); + /* first time call this irq_desc */ + struct irq_desc *desc = irq_to_desc_alloc(i); desc->status = IRQ_DISABLED; desc->action = NULL; |