genirq: Fix cpumask leak in __setup_irq()

The allocated cpumask should be freed in __setup_irq().

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
LKML-Reference: <1301744375-6812-1-git-send-email-dfeng@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 12a80fdae11c..07c1611f3899 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1051,6 +1051,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
         register_irq_proc(irq, desc);
         new->dir = NULL;
         register_handler_proc(irq, new);
+        free_cpumask_var(mask);
 
         return 0;