[ARM] 5446/1: ohci-at91: Limit vbus_pin assignment to the size of the…

… array

Currently, the vbus_pin assignment loop is limited by the value of the "ports"
variable in the platform data.  Now that the vbus_pin array is no longer
flexible, we can use its actual size.

Signed-off-by: Justin Waters <justin.waters@timesys.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/usb/host/ohci-at91.c

@@ -280,7 +280,7 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 		 * are always powered while this driver is active, and use
 		 * active-low power switches.
 		 */
-		for (i = 0; i < pdata->ports; i++) {
+		for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
 			if (pdata->vbus_pin[i] <= 0)
 				continue;
 			gpio_request(pdata->vbus_pin[i], "ohci_vbus");
@@ -298,7 +298,7 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *pdev)
 	int			i;
 
 	if (pdata) {
-		for (i = 0; i < pdata->ports; i++) {
+		for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
 			if (pdata->vbus_pin[i] <= 0)
 				continue;
 			gpio_direction_output(pdata->vbus_pin[i], 1);