Commit 629f2b4e authored by Chen Ni's avatar Chen Ni Committed by Neil Armstrong
Browse files

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: b27c0f6d ("drm/panel: sitronix-st7789v: add panel orientation support")
Signed-off-by: default avatarChen Ni <nichen@iscas.ac.cn>
Reviewed-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Acked-by: default avatarJessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240528030832.2529471-1-nichen@iscas.ac.cn


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528030832.2529471-1-nichen@iscas.ac.cn
parent bb195358

drivers/gpu/drm/panel/panel-sitronix-st7789v.c

+3 −1
Original line number Diff line number Diff line
@@ -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);