Re: [tip:tracing/blktrace-v2] blktrace: fix a bug in blk_msg_write()

[Ingo Molnar <mingo@elte.hu>]

* Li Zefan <lizf@cn.fujitsu.com> wrote:

> Hi Ingo,
> 
> Though Carl <chlunde@ping.uio.no>'s patch has been applied,
> (a4b3ada83d06554d307dd54abdc62b2e5648264a), this patch hasn't
> been dropped, thus the code in -tip looks like:
> 
> static ssize_t blk_msg_write(...)
> {
> 	...
>         if (copy_from_user(msg, buffer, count)) {
>                 kfree(msg);
>                 return -EFAULT;
>         }
>         msg[count] = '\0';	<---
> 
>         msg[count] = '\0';	<---
> 	...
> }

indeed - that's a (harmless) merge artifact in tip/master, it has 
not propagated into the tracing topics and will go away on the next 
reintegration.

Thanks for letting me know, i'll keep an eye on it.

	Ingo