[U-Boot] [PATCH] removed '!' in for loop stop condition

[Marek Vasut]

On 8/27/19 3:02 PM, Niv Shetrit wrote:
> Signed-off-by: Niv Shetrit <niv.shetrit at altair-semi.com>
> ---
>  drivers/usb/gadget/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/core.c b/drivers/usb/gadget/core.c
> index ffaf161fb7..ae7387ee0a 100644
> --- a/drivers/usb/gadget/core.c
> +++ b/drivers/usb/gadget/core.c
> @@ -307,7 +307,7 @@ struct usb_endpoint_descriptor *usbd_device_endpoint_descriptor (struct usb_devi
>  	struct usb_endpoint_descriptor *endpoint_descriptor;
>  	int i;
>  
> -	for (i = 0; !(endpoint_descriptor = usbd_device_endpoint_descriptor_index (device, port, configuration, interface, alternate, i)); i++) {
> +	for (i = 0; endpoint_descriptor = usbd_device_endpoint_descriptor_index (device, port, configuration, interface, alternate, i); i++) {
>  		if (endpoint_descriptor->bEndpointAddress == endpoint) {
>  			return endpoint_descriptor;
>  		}
> 

This changes the behavior of the code. Why is this needed ? The patch
needs detailed explanation of and rationale behind the change.