[PATCH 5/8] drm/imx/ipuv3: do not return negative values from .get_modes()

[Jani Nikula]

The .get_modes() hooks aren't supposed to return negative error
codes. Return 0 for no modes, whatever the reason.

Cc: Philipp Zabel <p.za...@pengutronix.de>
Cc: sta...@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/imx/ipuv3/parallel-display.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c 
b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 70349739dd89..55dedd73f528 100644
--- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
@@ -72,14 +72,14 @@ static int imx_pd_connector_get_modes(struct drm_connector 
*connector)
                int ret;
 
                if (!mode)
-                       return -EINVAL;
+                       return 0;
 
                ret = of_get_drm_display_mode(np, &imxpd->mode,
                                              &imxpd->bus_flags,
                                              OF_USE_NATIVE_MODE);
                if (ret) {
                        drm_mode_destroy(connector->dev, mode);
-                       return ret;
+                       return 0;
                }
 
                drm_mode_copy(mode, &imxpd->mode);
-- 
2.39.2