i2c: i2c-stm32f7: fix no check on returned setup
Before assigning returned setup structure check if not null
Fixes: 463a9215f3
("i2c: stm32f7: fix setup structure")
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org
This commit is contained in:
parent
c698ca5278
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771b7bf053
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@ -888,6 +888,11 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
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}
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setup = of_device_get_match_data(&pdev->dev);
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if (!setup) {
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dev_err(&pdev->dev, "Can't get device data\n");
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ret = -ENODEV;
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goto clk_free;
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}
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i2c_dev->setup = *setup;
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ret = device_property_read_u32(i2c_dev->dev, "i2c-scl-rising-time-ns",
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