From: Tiezhu Yang <[email protected]>
[ Upstream commit fa03587cad9bd32aa552377de4f05c50181a35a8 ]
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 <[email protected]>
Signed-off-by: Tiezhu Yang <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link:
https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/irqchip/irq-loongson-liointc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/irqchip/irq-loongson-liointc.c
b/drivers/irqchip/irq-loongson-liointc.c
index 63b61474a0cc2..6ef86a334c62d 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -114,6 +114,7 @@ static int liointc_set_type(struct irq_data *data, unsigned
int type)
liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
break;
default:
+ irq_gc_unlock_irqrestore(gc, flags);
return -EINVAL;
}
irq_gc_unlock_irqrestore(gc, flags);
--
2.25.1
