RE: [PATCH v2 1/4] drivers/mmc/host/dw_mmc.c: fix error return code

[Seungwon Jeon]

On Monday, September 17, 2012, Peter Senna Tschudin <peter.senna@xxxxxxxxx> wrote:
> From: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
> 
> Convert a nonnegative error return code to a negative one, as returned
> elsewhere in the function.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> (
> if@p1 (\(ret < 0\|ret != 0\))
>  { ... return ret; }
> |
> ret@p1 = 0
> )
> ... when != ret = e1
>     when != &ret
> *if(...)
> {
>   ... when != ret = e2
>       when forall
>  return ret;
> }
> // </smpl>
> 
> Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>

Looks good.
Acked-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>

> --
> 1.7.11.4

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