Return if USB_MAX_CONTROLLER_COUNT hence the index of the controller
to be initialised is incorrect

Signed-off-by: Nikhil Badola <nikhil.bad...@freescale.com>
---
Changes for v2
        - Added space between tags in Subject
        - Replaced return value from -1 to -EINVAL

 drivers/usb/host/ehci-fsl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 5fd618d..97b7f14 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -76,7 +76,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
                break;
        default:
                printf("ERROR: wrong controller index!!\n");
-               break;
+               return -EINVAL;
        };
 
        *hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
-- 
1.7.11.7


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