Hi Dan,
2015-02-20 Dan Carpenter <dan.carpenter@xxxxxxxxxx>:
> of_iomap() doesn't return error pointers, it returns NULL on error.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> 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;
> }
Reviewed-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Gustavo
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