drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()

drm/bridge: sn65dsi83: Fix an error handling path in sn65dsi83_probe()

sn65dsi83_parse_dt() takes a reference on 'ctx->host_node' that must be
released in the error handling path of this function and of the probe.
This is only done in the remove function up to now.

Fixes: ceb515ba29ba ("drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84 driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/4bc21aed4b60d3d5ac4b28d8b07a6fdd8da6a536.1640768126.git.christophe.jaillet@wanadoo.fr