[PATCH 4/5] mtd: nand: omap2: Use devm_kzalloc

Ezequiel Garcia ezequiel.garcia at free-electrons.com
Thu Oct 24 15:50:50 PDT 2013


On Fri, Oct 25, 2013 at 12:24:38AM +0200, Belisko Marek wrote:
> Hi,
> 
> On Fri, Oct 25, 2013 at 12:12 AM, Ezequiel Garcia
> <ezequiel.garcia at free-electrons.com> wrote:
> > This simplifies the error path and makes the code less error-prone.
> >
> > Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
> > ---
> >  drivers/mtd/nand/omap2.c | 6 +-----
> >  1 file changed, 1 insertion(+), 5 deletions(-)
> >
> > diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
> > index e01a936..d4cafb0 100644
> > --- a/drivers/mtd/nand/omap2.c
> > +++ b/drivers/mtd/nand/omap2.c
> > @@ -1837,7 +1837,7 @@ static int omap_nand_probe(struct platform_device *pdev)
> >                 return -ENODEV;
> >         }
> >
> > -       info = kzalloc(sizeof(struct omap_nand_info), GFP_KERNEL);
> > +       info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
> >         if (!info)
> >                 return -ENOMEM;
> >
> > @@ -2066,9 +2066,6 @@ out_release_mem_region:
> >         if (info->gpmc_irq_fifo > 0)
> >                 free_irq(info->gpmc_irq_fifo, info);
> >         release_mem_region(info->phys_base, info->mem_size);
> > -out_free_info:
> You remove ^^^^ statement but it's still used in line ~1868 as return when
> cannot get resource.

Right, I missed that. This happens when you do two cleanups at once and then
try to commit them separatedly!

Thanks!
-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com



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