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SubjectRe: [PATCH] sh: boards: mach-se: use IS_ERR() instead of NULL check
On Fri, Nov 26, 2010 at 08:45:33PM +0300, Vasiliy Kulikov wrote:
> Hi Guennadi,
>
> On Fri, Nov 26, 2010 at 18:38 +0100, Guennadi Liakhovetski wrote:
> > On Fri, 26 Nov 2010, Vasiliy Kulikov wrote:
> > > clk_get() returns ERR_PTR() on error, not NULL.
> > >
> > > Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
> >
> > Yep, there are, probably, a couple more of these, similar to
>
> I found a bit more, but I'd like to get feedback on these or just see it
> applied first ;)
>
It's a reasonable change, yes. The old clk_get() scanned multiple lists,
and could return NULL or -ENOENT depending on which path failed. Now that
everything is consolidated through the clk_get_sys() lookup, the NULL
checks should probably all be replaced.


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