[PATCH 1/2] [ARM] am200epd: fix resource leak in am200_init_gpio_regs error path

[Eric Miao]

Applied.

On Mon, Mar 7, 2011 at 1:55 PM, Axel Lin <axel.lin at gmail.com> wrote:
> If gpio_request fails when i > 0, gpios[0] is not freed in current
> implementation.
>
> Signed-off-by: Axel Lin <axel.lin at gmail.com>
> ---
>  arch/arm/mach-pxa/am200epd.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c
> index 3499fad..811d797 100644
> --- a/arch/arm/mach-pxa/am200epd.c
> +++ b/arch/arm/mach-pxa/am200epd.c
> @@ -128,8 +128,8 @@ static int am200_init_gpio_regs(struct metronomefb_par *par)
>        return 0;
>
>  err_req_gpio:
> -       while (i > 0)
> -               gpio_free(gpios[i--]);
> +       while (--i >= 0)
> +               gpio_free(gpios[i]);
>
>        return err;
>  }
> --
> 1.7.2
>
>
>
>