Handle empty data-lanes = < >; property, which translates to
dsi_lanes = 0 as invalid.
Fixes: ceb515ba29ba6 ("drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84
driver")
Signed-off-by: Marek Vasut <[email protected]>
Cc: Jonas Karlman <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Robert Foss <[email protected]>
Cc: Sam Ravnborg <[email protected]>
---
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index d64d4385188dd..dc65f424e7f3c 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -585,7 +585,7 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum
sn65dsi83_model model)
ctx->host_node = of_graph_get_remote_port_parent(endpoint);
of_node_put(endpoint);
- if (ctx->dsi_lanes < 0 || ctx->dsi_lanes > 4) {
+ if (ctx->dsi_lanes <= 0 || ctx->dsi_lanes > 4) {
ret = -EINVAL;
goto err_put_node;
}
--
2.35.1
