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hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
Fix the missing clk_disable_unprepare() before return from st_rng_probe() in the error handling case. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev)
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ret = hwrng_register(&ddata->ops);
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if (ret) {
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dev_err(&pdev->dev, "Failed to register HW RNG\n");
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clk_disable_unprepare(clk);
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return ret;
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}
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