Merge branches 'irq/genirq', 'irq/sparseirq' and 'irq/urgent' into irq/core

[linux-2.6-omap-h63xx.git] / kernel / irq / numa_migrate.c

diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index c500cfe422b66ffb45445266702341d0b358d1c3..aef18ab6b75bf1954f23ccff4a52a948d62b74d2 100644 (file)
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -66,7 +66,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
        desc = irq_desc_ptrs[irq];
 
        if (desc && old_desc != desc)
-                       goto out_unlock;
+               goto out_unlock;
 
        node = cpu_to_node(cpu);
        desc = kzalloc_node(sizeof(*desc), GFP_ATOMIC, node);
@@ -79,10 +79,15 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
        init_copy_one_irq_desc(irq, old_desc, desc, cpu);
 
        irq_desc_ptrs[irq] = desc;
+       spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
        /* free the old one */
        free_one_irq_desc(old_desc, desc);
+       spin_unlock(&old_desc->lock);
        kfree(old_desc);
+       spin_lock(&desc->lock);
+
+       return desc;
 
 out_unlock:
        spin_unlock_irqrestore(&sparse_irq_lock, flags);