Re: [PATCH v9 1/6] media: uvcvideo: Fix negative modulus calculation

[Sergey Senozhatsky]

On (23/03/15 14:30), Ricardo Ribalda wrote:
> 
> If head is 0, last will be addressing the index 0 instead of clock->size
> -1. Luckily clock->head is unsiged, otherwise it would be addressing
> 0xffffffff.
> 
> Nontheless, this is not the intented behaviour and should be fixed.
> 
> Fixes: 66847ef013cc ("[media] uvcvideo: Add UVC timestamps support")
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>

Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>