Re: [PATCH 1/2] clk: versatile: test returned value

[Stephen Boyd]

On 04/09, Linus Walleij wrote:
> On Sat, Apr 4, 2015 at 4:59 PM, Julia Lawall <Julia.Lawall@xxxxxxx> wrote:
> 
> > Put NULL test on the result of the previous call instead on one of its
> > arguments.  A simplified version of the semantic match that finds this
> > problem is as follows (http://coccinelle.lip6.fr/):
> >
> > // <smpl>
> > r@
> > expression *e1;
> > expression *e2;
> > identifier f;
> > statement S1,S2;
> > @@
> >
> > e1 = f(...,e2,...);
> > (
> > if (e1 == NULL || ...) S1 else S2
> > |
> > *if (e2 == NULL || ...) S1 else S2
> > )
> > // </smpl>
> >
> > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
> 
> Yep that's a bug:
> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> 

Thanks. Applied to clk-next.

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