From 629f2b4e05225e53125aaf7ff0b87d5d53897128 Mon Sep 17 00:00:00 2001 From: Chen Ni Date: Tue, 28 May 2024 11:08:32 +0800 Subject: drm/panel: sitronix-st7789v: Add check for of_drm_get_panel_orientation 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 Reviewed-by: Michael Riesch Acked-by: Jessica Zhang Link: https://lore.kernel.org/r/20240528030832.2529471-1-nichen@iscas.ac.cn Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20240528030832.2529471-1-nichen@iscas.ac.cn --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/panel/panel-sitronix-st7789v.c') diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index e8f385b9c618..28bfc48a9127 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); -- cgit v1.2.3-70-g09d2