[PATCH] [mtd] fixed faulty check

[vimal singh]

On Thu, Jul 30, 2009 at 8:17 PM, Stoyan Gaydarov<sgayda2 at uiuc.edu> wrote:
> This patch fixes a spelling error that has resulted from copy and pasting. The location of the error was found using a semantic patch but the semantic patch was not trying to find these errors. After looking things over it seemed logical that this change was needed.
>
> The patch also makes sure mtd_list is not being freed if it has not been allocated
>
> Signed-off-by: Stoyan Gaydarov <sgayda2 at uiuc.edu>
> ---
>  drivers/mtd/maps/physmap_of.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
> index 39d357b..96a1c50 100644
> --- a/drivers/mtd/maps/physmap_of.c
> +++ b/drivers/mtd/maps/physmap_of.c
> @@ -215,8 +215,8 @@ static int __devinit of_flash_probe(struct of_device *dev,
>                goto err_out;
>
>        mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
> -       if (!info)
> -               goto err_out;
> +       if (!mtd_list)
> +               goto err_out_no_free;

There are two more errors before this due to which you may jump to 'err_out'.

Correct goto labels for those also. And can please change the label
name, its confusing as of now. Perhaps to 'err_flash_remove'.

>
>        dev_set_drvdata(&dev->dev, info);
>
> @@ -338,6 +338,7 @@ static int __devinit of_flash_probe(struct of_device *dev,
>
>  err_out:
>        kfree(mtd_list);
> +err_out_no_free:
>        of_flash_remove(dev);
>
>        return err;
> --
> 1.6.3.3
>
>



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Regards,
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