Re: [PATCH RESEND 6/6] clk: s5p-g2d: Fix incorrect usage of IS_ERR_OR_NULL

Russell King - ARM Linux
2013-01-03T13:53:20Z

On Thu, Jan 03, 2013 at 04:45:54PM +0300, Dan Carpenter wrote:
> On Thu, Jan 03, 2013 at 11:21:02AM +0000, Russell King - ARM Linux wrote:
> > Maybe you don't realise, but IS_ERR(NULL) is false. Therefore, this falls
> > into category (2).
>
> No, obviously, I know the difference between IS_ERR() and
> IS_ERR_OR_NULL(). That's how we started this thread.

Well, if you know that, then how is the documentation anything _but_
clear?