Messages in this thread | | | Date | Thu, 26 Jan 2012 16:37:05 -0800 | From | Tony Lindgren <> | Subject | Re: [PATCH 15/15] arch/arm/mach-omap2/smartreflex.c: add missing iounmap |
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* Julia Lawall <Julia.Lawall@lip6.fr> [120112 01:23]: > From: Julia Lawall <Julia.Lawall@lip6.fr> > > Add missing iounmap in error handling code, in a case where the function > already preforms iounmap on some other execution path.
Thanks I'll apply this into omap fixes branch.
Regards,
Tony
> 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@lip6.fr> > > --- > arch/arm/mach-omap2/smartreflex.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c > index 9dd9345..7e755bb 100644 > --- a/arch/arm/mach-omap2/smartreflex.c > +++ b/arch/arm/mach-omap2/smartreflex.c > @@ -897,7 +897,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) > ret = sr_late_init(sr_info); > if (ret) { > pr_warning("%s: Error in SR late init\n", __func__); > - return ret; > + goto err_iounmap; > } > } > >
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