Re: [PATCH linux-next] parisc: use strscpy() to instead of strncpy()

[yang.yang29]

> the array buf[] is actually buf[count], so if count < 64 then
> sizeof(buf) < sizeof(in) and you're copying whatever is after buf on
> the stack or wherever it comes from. The amount you copy into in[]
> truly has to be the smaller of count and sizeof(in).  These are file
> operations, so you shouldn't rely on buf[] being null terminated
> (kernfs ensures it is, but it's a dangerous thing to rely on in the
> face of someone trying to exploit a stack smashing attack).

Should we send patchv3 which is back to v1, or we directly use
patchv1 to continue the reviewing?

Thanks!