x86: fix typo in irq_desc array

when SPARSE_IRQ is not used, should still use irq_desc->lock

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 7f625fbc9aa4349ffaea77828de4f14b09bd62ad..fb6bdb602a935a858c7943688443efe4227a8d8e 100644 (file)
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -253,7 +253,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
                .chip = &no_irq_chip,
                .handle_irq = handle_bad_irq,
                .depth = 1,
-               .lock = __SPIN_LOCK_UNLOCKED(sparse_irqs->lock),
+               .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
 #ifdef CONFIG_SMP
                .affinity = CPU_MASK_ALL
 #endif