Re: [PATCH 08/14] xen: netback: Remove redundant check on unsigned variable

[Tushar Behera <tushar.behera@linaro.org>]

On 11/16/2012 02:46 PM, Ian Campbell wrote:
> On Fri, 2012-11-16 at 06:50 +0000, Tushar Behera wrote:
>> No need to check whether unsigned variable is less than 0.
>>
>> CC: Ian Campbell <ian.campbell@citrix.com>
>> CC: xen-devel@lists.xensource.com
>> CC: netdev@vger.kernel.org
>> Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
> 
> Acked-by: Ian Campbell <ian.campbell@citrix.com>
> 
> Thanks.
> 

This patch was not picked up for 3.8-rc1. Any idea, who should pick this up?

>> ---
>>  drivers/net/xen-netback/netback.c |    4 ++--
>>  1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
>> index aab8677..515e10c 100644
>> --- a/drivers/net/xen-netback/netback.c
>> +++ b/drivers/net/xen-netback/netback.c
>> @@ -190,14 +190,14 @@ static int get_page_ext(struct page *pg,
>>  
>>  	group = ext.e.group - 1;
>>  
>> -	if (group < 0 || group >= xen_netbk_group_nr)
>> +	if (group >= xen_netbk_group_nr)
>>  		return 0;
>>  
>>  	netbk = &xen_netbk[group];
>>  
>>  	idx = ext.e.idx;
>>  
>> -	if ((idx < 0) || (idx >= MAX_PENDING_REQS))
>> +	if (idx >= MAX_PENDING_REQS)
>>  		return 0;
>>  
>>  	if (netbk->mmap_pages[idx] != pg)
> 
> 


-- 
Tushar Behera