[PATCH 4.4 029/312] MIPS: Octeon: Off by one in octeon_irq_gpio_map()

From: Dan Carpenter <[email protected]>

commit 008d0cf1ec69ec6d2c08f2d23aff2b67cbe5d2af upstream.

It should be >= ARRAY_SIZE() instead of > ARRAY_SIZE().

Fixes: 64b139f97c01 ('MIPS: OCTEON: irq: add CIB and other fixes')
Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: David Daney <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/13813/
Signed-off-by: Ralf Baechle <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 arch/mips/cavium-octeon/octeon-irq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1220,7 +1220,7 @@ static int octeon_irq_gpio_map(struct ir
 
 	line = (hw + gpiod->base_hwirq) >> 6;
 	bit = (hw + gpiod->base_hwirq) & 63;
-	if (line > ARRAY_SIZE(octeon_irq_ciu_to_irq) ||
+	if (line >= ARRAY_SIZE(octeon_irq_ciu_to_irq) ||
 		octeon_irq_ciu_to_irq[line][bit] != 0)
 		return -EINVAL;