diff options
| -rw-r--r-- | kernel/irq/cpuhotplug.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index 104432f3d311..dac3724e4c1e 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -78,6 +78,9 @@ void irq_migrate_all_off_this_cpu(void) bool affinity_broken; desc = irq_to_desc(irq); + if (!desc) + continue; + raw_spin_lock(&desc->lock); affinity_broken = migrate_one_irq(desc); raw_spin_unlock(&desc->lock); |