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 <[email protected]>
> Signed-off-by: Julia Lawall <[email protected]>
> Signed-off-by: Fengguang Wu <[email protected]>

Reviewed-by:Tiffany Lin <[email protected]>

> ---
> 
>  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]);


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