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drm/panel: sitronix-st7789v: Add check for of_drm_get_panel_orientation

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[ Upstream commit 629f2b4e05225e53125aaf7ff0b87d5d53897128 ]

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@iscas.ac.cn>
Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net>
Acked-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240528030832.2529471-1-nichen@iscas.ac.cn
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528030832.2529471-1-nichen@iscas.ac.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Ni 2024-05-28 11:08:32 +08:00 committed by Greg Kroah-Hartman
parent ca060e2557
commit 2c82e21bbc
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/panel/panel-sitronix-st7789v.c
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@ -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);