irqchip/loongson-liointc: Fix potential dead lock
authorTiezhu Yang <yangtiezhu@loongson.cn>
Tue, 7 Jul 2020 02:12:51 +0000 (10:12 +0800)
committerMarc Zyngier <maz@kernel.org>
Fri, 17 Jul 2020 12:41:42 +0000 (13:41 +0100)
commitfa03587cad9bd32aa552377de4f05c50181a35a8
tree474c363c933453b342f03d323c2133f830be854d
parentb10cbca8f03dd10dc241395a639d488f4144e986
irqchip/loongson-liointc: Fix potential dead lock

In the function liointc_set_type(), we need to call the function
irq_gc_unlock_irqrestore() before returning.

Fixes: dbb152267908 ("irqchip: Add driver for Loongson I/O Local Interrupt Controller")
Reported-by: Jianmin Lv <lvjianmin@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1594087972-21715-8-git-send-email-yangtiezhu@loongson.cn
drivers/irqchip/irq-loongson-liointc.c