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SubjectRe: [PATCH net] vhost: correctly check the return value of translate_desc() in log_used()
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On 2019/2/16 上午2:03, David Miller wrote:
> From: Jason Wang<jasowang@redhat.com>
> Date: Fri, 15 Feb 2019 15:53:24 +0800
>
>> When fail, translate_desc() returns negative value, otherwise the
>> number of iovs. So we should fail when the return value is negative
>> instead of a blindly check against zero.
>>
>> Reported-by: Stephen Hemminger<stephen@networkplumber.org>
>> Fixes: cc5e71075947 ("vhost: log dirty page correctly")
>> Signed-off-by: Jason Wang<jasowang@redhat.com>
> Jason, please put the Fixes tag first.
>
> Thank you.


Ok. Will post V2.

Thanks

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