[patch] drm/exynos: IS_ERR() vs NULL bug

[Inki Dae]

On 2015년 02월 20일 19:54, Dan Carpenter wrote:
> of_iomap() doesn't return error pointers, it returns NULL on error.

Applied.

Thanks,
Inki Dae

> 
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> 
> diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c 
> b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
> index 63f02e2..9700461 100644
> --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
> +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
> @@ -888,8 +888,8 @@ static int decon_probe(struct platform_device *pdev)
>       of_node_put(i80_if_timings);
>  
>       ctx->regs = of_iomap(dev->of_node, 0);
> -     if (IS_ERR(ctx->regs)) {
> -             ret = PTR_ERR(ctx->regs);
> +     if (!ctx->regs) {
> +             ret = -ENOMEM;
>               goto err_del_component;
>       }
>  
>