genirq: Fix memory leak when calling irq_free_hwirqs()
authorKeith Busch <keith.busch@intel.com>
Mon, 30 Jun 2014 22:24:44 +0000 (16:24 -0600)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 5 Jul 2014 19:42:08 +0000 (21:42 +0200)
commit8844aad89ed61545b4db6a3467e1b21ca1c49460
tree8517cee7ee48747ed7448eb14bfe81634695cca4
parent4f4366033945419b0c52118c29d3057d7c558765
genirq: Fix memory leak when calling irq_free_hwirqs()

irq_free_hwirqs() always calls irq_free_descs() with a cnt == 0
which makes it a no-op since the interrupt count to free is
decremented in itself.

Fixes: 7b6ef1262549f6afc5c881aaef80beb8fd15f908

Signed-off-by: Keith Busch <keith.busch@intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1404167084-8070-1-git-send-email-keith.busch@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/irq/irqdesc.c