Re: [PATCH] ptp: fix an IS_ERR() vs NULL check

[Dan Carpenter]

On Fri, Nov 30, 2018 at 08:32:52AM -0800, Richard Cochran wrote:
> On Fri, Nov 30, 2018 at 03:58:34PM +0300, Dan Carpenter wrote:
> > The pps_register_source() function doesn't return NULL, it returns
> > error pointers.
> 
> It keeps a local variable for errno, but then it returns NULL.
> But this is about to change with this recent patch:
> 
>    26.Nov'18 YueHaibing [PATCH -next] pps: using ERR_PTR instead of NULL while pps_register_source fails
> 
> It hasn't been merged yet AFAICT, but gregkh said he take it.

Oh, yeah.  That patch has actually been applied, but we didn't update
the caller.  I should have made the Fixes tag point to that YueHaibing's
patch.

regards,
dan carpenter