Re: [PATCH -next] ARM: davinci: da850-evm: add missing platform_device_unregister in da850_lcd_hw_init

[Bartosz Golaszewski]

On Wed, May 11, 2022 at 10:51 AM Zheng Bin <zhengbin13@xxxxxxxxxx> wrote:
>
> da850_lcd_hw_init misses a call platform_device_unregister in error path,
> this patch fixes that.
>
> Signed-off-by: Zheng Bin <zhengbin13@xxxxxxxxxx>
> ---
>  arch/arm/mach-davinci/board-da850-evm.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
> index efc26b472ef8..7b2a1a37e5c0 100644
> --- a/arch/arm/mach-davinci/board-da850-evm.c
> +++ b/arch/arm/mach-davinci/board-da850-evm.c
> @@ -873,8 +873,10 @@ static int da850_lcd_hw_init(void)
>                 return PTR_ERR(backlight);
>
>         status = platform_device_register(&da850_lcd_supply_device);
> -       if (status)
> +       if (status) {
> +               platform_device_unregister(backlight);
>                 return status;
> +       }
>
>         return 0;
>  }
> --
> 2.31.1
>

Reviewed-by: Bartosz Golaszewski <brgl@xxxxxxxx>