Messages in this thread | | | From | Joonsoo Kim <> | Date | Fri, 1 Jul 2016 22:57:55 +0900 | Subject | Re: [PATCH] kasan/quarantine: fix NULL pointer dereference bug |
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2016-07-01 17:11 GMT+09:00 Andrey Ryabinin <aryabinin@virtuozzo.com>: > > > On 07/01/2016 10:53 AM, js1304@gmail.com wrote: >> From: Joonsoo Kim <iamjoonsoo.kim@lge.com> >> >> If we move an item on qlist's tail, we need to update qlist's tail >> properly. curr->next can be NULL since it is singly linked list >> so it is invalid for tail. curr is scheduled to be moved so >> using prev would be correct. > > Hmm.. prev may be the element that moved in 'to' list. We need to assign the last element > from which is in ther 'from' list.
You're right. Also, I find another bug on this function. I manage them on v2 and sent.
Thanks.
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