[patch] genirq: incorrect unlock in __setup_irq()

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goto out_thread is called before we take the lock.  It causes a gcc
warning: "kernel/irq/manage.c:858: warning: âflagsâ may be used
uninitialized in this function"

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index acd599a..cdcdf13 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1065,9 +1065,9 @@ mismatch:
 
 out_mask:
 	free_cpumask_var(mask);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 out_thread:
-	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	if (new->thread) {
 		struct task_struct *t = new->thread;
 
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