From: Nikhil Badola <nikhil.badola@freescale.com>
Date: Sun, 7 Jun 2015 06:58:04 +0000 (+0530)
Subject: drivers: usb: fsl: Return if USB_MAX_CONTROLLER_COUNT is incorrect
X-Git-Tag: v2015.07-rc3~50^2~7
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=19b17d12549fbd670e516e40757265e406153da3;p=u-boot

drivers: usb: fsl: Return if USB_MAX_CONTROLLER_COUNT is incorrect

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

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
---

diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 5fd618df87..97b7f14542 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);