[PATCH 12/15] arch/powerpc/sysdev/fsl_pci.c: add missing iounmap
Kumar Gala
galak at kernel.crashing.org
Wed Jan 18 09:41:59 EST 2012
On Jan 12, 2012, at 3:55 AM, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall at lip6.fr>
>
> Add missing iounmap in error handling code, in a case where the function
> already preforms iounmap on some other execution path.
>
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression e;
> statement S,S1;
> int ret;
> @@
> e = \(ioremap\|ioremap_nocache\)(...)
> ... when != iounmap(e)
> if (<+...e...+>) S
> ... when any
> when != iounmap(e)
> *if (...)
> { ... when != iounmap(e)
> return ...; }
> ... when any
> iounmap(e);
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>
>
> ---
> arch/powerpc/sysdev/fsl_pci.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
applied to merge
- k
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