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drm/rockchip: rgb: of_device_id->data maybe null

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Fixes: b7224cb77c ("drm/rockchip: rgb: add encoder atomic API mode_valid")
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I69bcec337b2adddf24c9f8930ea98afc23a76cc5
This commit is contained in:
Sandy Huang
2022-05-21 20:45:01 +08:00
committed by Tao Huang
parent f284e1d74e
commit 23d9761745
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/rockchip/rockchip_rgb.c
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@@ -393,10 +393,12 @@ static int rockchip_rgb_probe(struct platform_device *pdev)
id = 0;
rgb_data = of_device_get_match_data(dev);
if (rgb_data) {
rgb->max_dclk_rate = rgb_data->max_dclk_rate;
rgb->funcs = rgb_data->funcs;
}
rgb->id = id;
rgb->dev = dev;
rgb->max_dclk_rate = rgb_data->max_dclk_rate;
rgb->funcs = rgb_data->funcs;
platform_set_drvdata(pdev, rgb);
rgb->data_sync_bypass =