Re: [PATCH] drivers/regulator: use PTR_ERR to get error code

[Liam Girdwood]

On Sat, 2009-11-21 at 22:18 +0100, Julia Lawall wrote:
> From: Julia Lawall <julia@xxxxxxx>
> 
> IS_ERR returns only 1 or 0.  The callsite of setup_regulators expects a
> negative integer in an error case.  Thus, PTR_ERR has to be used to extract
> it.
> 
> The semantic match that finds this problem is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression E,E1;
> @@
> 
> *E = IS_ERR(...)
>  ... when != E = E1
> *return E;
> // </smpl>
> 
> Signed-off-by: Julia Lawall <julia@xxxxxxx>
> 

Applied.

Thanks

Liam

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