On 19.05.2022 01:36, Marek Vasut wrote:
Handle empty data-lanes = < >; property, which translates to dsi_lanes = 0 as invalid.Fixes: bbfd3190b6562 ("drm/bridge: tc358767: Add DSI-to-DPI mode support") Signed-off-by: Marek Vasut <ma...@denx.de> Cc: Jonas Karlman <jo...@kwiboo.se> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com> Cc: Lucas Stach <l.st...@pengutronix.de> Cc: Marek Vasut <ma...@denx.de> Cc: Maxime Ripard <max...@cerno.tech> Cc: Neil Armstrong <narmstr...@baylibre.com> Cc: Robert Foss <robert.f...@linaro.org> Cc: Sam Ravnborg <s...@ravnborg.org>
Reviewed-by: Andrzej Hajda <andrzej.ha...@intel.com> Regards Andrzej
--- drivers/gpu/drm/bridge/tc358767.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 7366968dd7b21..84e6b5aa8dd1f 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1902,7 +1902,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) of_node_put(host_node); of_node_put(endpoint);- if (dsi_lanes < 0 || dsi_lanes > 4)+ if (dsi_lanes <= 0 || dsi_lanes > 4) return -EINVAL;if (!host)
