Re: [PATCH] vsprintf: Do not break early boot with probing addresses
- From
- Sergey Senozhatsky <hidden>
- Date
- 2019-05-14 02:25:33
- Also in
- linux-arch, linux-s390, lkml
- Reply to
- Sergey Senozhatsky, 2019-05-14
On (05/14/19 11:07), Sergey Senozhatsky wrote:
How about this: if ptr < PAGE_SIZE -> "(null)"
No, this is totally stupid. Forget about it. Sorry.
if IS_ERR_VALUE(ptr) -> "(fault)"
But Steven's "(fault)" is nice. -ss