If dt parsing fails, we should return an error instead of pretending
everything completed successfully.
Cc: Doug Anderson <dianders@xxxxxxxxxxxx>
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 96fb5f635314..9c6c523eacdc 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1750,6 +1750,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
if (ret) {
dev_err(dev, "%s: invalid lane configuration %d\n",
__func__, ret);
+ ret = -EINVAL;
goto err;
}
@@ -1757,6 +1758,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
device_node = of_graph_get_remote_node(np, 1, 0);
if (!device_node) {
dev_dbg(dev, "%s: no valid device\n", __func__);
+ ret = -ENODEV;
goto err;
}
--
Sean Paul, Software Engineer, Google / Chromium OS
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