From: Chen Baozi <[email protected]>

commit d001e41e1b15716e9b759df5ef00510699f85282 upstream.

Since fwspec->param_count of ACPI node is two, the index of IRQ type
in fwspec->param[] should be 1 rather than 2.

Fixes: 3d090a36c8c8 ("irqchip/exiu: Implement ACPI support")
Signed-off-by: Chen Baozi <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/irqchip/irq-sni-exiu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/irqchip/irq-sni-exiu.c
+++ b/drivers/irqchip/irq-sni-exiu.c
@@ -136,7 +136,7 @@ static int exiu_domain_translate(struct
                if (fwspec->param_count != 2)
                        return -EINVAL;
                *hwirq = fwspec->param[0];
-               *type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+               *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
        }
        return 0;
 }


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