diff mbox

[U-Boot,v2] drivers: usb: fsl: Return if USB_MAX_CONTROLLER_COUNT is incorrect

Message ID 1433660284-10477-1-git-send-email-nikhil.badola@freescale.com
State Accepted
Delegated to: Marek Vasut
Headers show

Commit Message

Nikhil Badola June 7, 2015, 6:58 a.m. UTC
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>
---
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(-)

Comments

Marek Vasut June 7, 2015, 1:45 p.m. UTC | #1
On Sunday, June 07, 2015 at 08:58:04 AM, Nikhil Badola wrote:
> Return if USB_MAX_CONTROLLER_COUNT hence the index of the controller
> to be initialised is incorrect

This text doesn't really make much sense, but the fix is reasonable.
I'll pick it, thanks!

> Signed-off-by: Nikhil Badola <nikhil.badola@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);

Best regards,
Marek Vasut
diff mbox

Patch

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);