linux-kernel - RE: [char-misc-next 1/8] mei: debugfs: validate dev is not null

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Message-ID: <5B8DA87D05A7694D9FA63FD143655C1B1AEFB8F5@HASMSX106.ger.corp.intel.com>
Date:	Wed, 30 Oct 2013 07:16:07 +0000
From:	"Winkler, Tomas" <tomas.winkler@...el.com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	"arnd@...db.de" <arnd@...db.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [char-misc-next 1/8] mei: debugfs: validate dev is not null

> 
> On Mon, Oct 21, 2013 at 10:05:36PM +0300, Tomas Winkler wrote:
> > make static analyzer happy
> 
> That's a stupid analyzer.
> 
> Sorry, this case can never be true, so don't check for it.  Fix your
> analyzer.
> 
> > and validate dev argument before dereferencing
> 
> Again, no need to do so, it's always set properly.
> 
> sorry, I can't take this.

Fair enough, I didn't like that patch myself now I have other confirmation that this is stupid.
 
Tomas

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