Thomas Gleixner 3f3700c469 genirq/debugfs: Add missing sanity checks to interrupt injection
commit a740a423c36932695b01a3e920f697bc55b05fec upstream.

Interrupts cannot be injected when the interrupt is not activated and when
a replay is already in progress.

Fixes: 536e2e34bd00 ("genirq/debugfs: Triggering of interrupts from userspace")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20200306130623.500019114@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-17 10:50:11 +02:00
..
2018-12-18 14:22:28 +01:00
2019-07-23 09:37:51 +02:00