[PATCH] at91: sama5d3: fix off-by-one array boundary checking for pdata_i2c

[Axel Lin]

i2c_id is used as array subscript, so it's valid value range is
0 ... ARRAY_SIZE -1.

Signed-off-by: Axel Lin <axel.lin at ingics.com>
---
 arch/arm/mach-at91/sama5d3_devices.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-at91/sama5d3_devices.c b/arch/arm/mach-at91/sama5d3_devices.c
index 031168b..e456bd0 100644
--- a/arch/arm/mach-at91/sama5d3_devices.c
+++ b/arch/arm/mach-at91/sama5d3_devices.c
@@ -322,7 +322,7 @@ void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_de
 {
 	struct i2c_gpio_platform_data *pdata;
 
-	if (i2c_id > ARRAY_SIZE(pdata_i2c))
+	if (i2c_id >= ARRAY_SIZE(pdata_i2c))
 		return;
 
 	i2c_register_board_info(i2c_id, devices, nr_devices);
-- 
1.8.1.2