Add check for the return value of of_drm_get_panel_orientation() and
return the error if it fails in order to catch the error.
Fixes: b27c0f6d208d ("drm/panel: sitronix-st7789v: add panel orientation support")
Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 88e80fe98112..8b15e225bf37 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi)
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
- of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+ ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
+ if (ret)
+ return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n");
drm_panel_add(&ctx->panel);
--
2.25.1
