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@samsung.com

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@osg.samsung.com

Best regards,