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


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