diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/wakeup_reason.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/power/wakeup_reason.c b/kernel/power/wakeup_reason.c index 82e69fe52d0b..caf44213b14c 100644 --- a/kernel/power/wakeup_reason.c +++ b/kernel/power/wakeup_reason.c @@ -79,6 +79,13 @@ void log_wakeup_reason(int irq) printk(KERN_INFO "Resume caused by IRQ %d\n", irq); spin_lock(&resume_reason_lock); + if (irq_count == MAX_WAKEUP_REASON_IRQS) { + spin_unlock(&resume_reason_lock); + printk(KERN_WARNING "Resume caused by more than %d IRQs\n", + MAX_WAKEUP_REASON_IRQS); + return; + } + irq_list[irq_count++] = irq; spin_unlock(&resume_reason_lock); } |