Subject: Re: [PATCH v2 1/2] net/xen-netfront: Correct printf format in xennet_get_responses

From: David Vrabel <[email-masked]>
Date: Thu, 4 Jun 2015 13:46:41 +0100

On 04/06/15 13:45, Julien Grall wrote:
> On 03/06/15 18:06, Joe Perches wrote:
>> On Wed, 2015-06-03 at 17:55 +0100, Julien Grall wrote:
>>> rx->status is an int16_t, print it using %d rather than %u in order to
>>> have a meaningful value when the field is negative.
>> []
>>> diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
>> []
>>> @@ -733,7 +733,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
>>>  		if (unlikely(rx->status < 0 ||
>>>  			     rx->offset + rx->status > PAGE_SIZE)) {
>>>  			if (net_ratelimit())
>>> -				dev_warn(dev, "rx->offset: %x, size: %u\n",
>>> +				dev_warn(dev, "rx->offset: %x, size: %d\n",
>>
>> If you're going to do this, perhaps it'd be sensible to
>> also change the %x to %#x or 0x%x so that people don't
>> mistake offset without an [a-f] for decimal.
> 
> Good idea. I will resend a version of this series.
> 
> David, can I keep you Reviewed-by for this change?#

Can you make the offset %d instead?

You can keep the reviewed-by if you do this.

David