From: Chen Ni <nichen@iscas.ac.cn>
To: neil.armstrong@linaro.org, quic_jesszhan@quicinc.com,
sam@ravnborg.org, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com,
daniel@ffwll.ch, sre@kernel.org, michael.riesch@wolfvision.net
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Chen Ni <nichen@iscas.ac.cn>
Subject: [PATCH] drm/panel: sitronix-st7789v: Add check for of_drm_get_panel_orientation
Date: Tue, 28 May 2024 11:08:32 +0800 [thread overview]
Message-ID: <20240528030832.2529471-1-nichen@iscas.ac.cn> (raw)
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>
---
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
next reply other threads:[~2024-05-28 3:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-28 3:08 Chen Ni [this message]
2024-05-28 8:50 ` Michael Riesch
2024-05-28 16:39 ` Jessica Zhang
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