Hello Inki,
On 12/03/2015 02:45 AM, Inki Dae wrote:
> This patch makes it to return -EINVAL instead of -ENXIO
> when getting a port or endpoint node failed.
>
> Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index 7c3606a..a24bf8b 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1735,13 +1735,13 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
>
> ep = of_graph_get_next_endpoint(node, NULL);
> if (!ep) {
> - ret = -ENXIO;
> + ret = -EINVAL;
> goto end;
> }
>
> dsi->bridge_node = of_graph_get_remote_port_parent(ep);
> if (!dsi->bridge_node) {
> - ret = -ENXIO;
> + ret = -EINVAL;
> goto end;
> }
> end:
>
Yes, I also think that -EINVAL is a better error code in this case.
Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America
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