[PATCH] vcodec: mediatek: fix odd_ptr_err.cocci warnings

[Tiffany Lin]

On Tue, 2016-09-06 at 22:51 +0800, Julia Lawall wrote:
> PTR_ERR should access the value just tested by IS_ERR
> 
> Generated by: scripts/coccinelle/tests/odd_ptr_err.cocci
> 
> CC: Tiffany Lin <tiffany.lin at mediatek.com>
> Signed-off-by: Julia Lawall <julia.lawall at lip6.fr>
> Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>

Reviewed-by:Tiffany Lin <tiffany.lin at mediatek.com>

> ---
> 
>  mtk_vcodec_dec_drv.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> @@ -255,7 +255,7 @@ static int mtk_vcodec_probe(struct platf
>  		}
>  		dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res);
>  		if (IS_ERR((__force void *)dev->reg_base[i])) {
> -			ret = PTR_ERR((__force void *)dev->reg_base);
> +			ret = PTR_ERR((__force void *)dev->reg_base[i]);
>  			goto err_res;
>  		}
>  		mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]);