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

Cc: Philipp Zabel p.zabel@pengutronix.de Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula jani.nikula@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);