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| author | Chen Ni <nichen@iscas.ac.cn> | 2024-05-28 06:08:32 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-21 15:40:18 +0300 |
| commit | 5f34ee20e9b96a01c5e73fa0c99c25d92245ef3c (patch) | |
| tree | f587d54671f01b5d75468b85a9573221d1c0f496 /drivers | |
| parent | 300768f94f9fc227b32020371d732cc6b347c1a9 (diff) | |
| download | linux-5f34ee20e9b96a01c5e73fa0c99c25d92245ef3c.tar.xz | |
drm/panel: sitronix-st7789v: Add check for of_drm_get_panel_orientation
[ 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |