hwrng: cctrng - Add missing clk_disable_unprepare in cctrng_resume
commit 4b7acc85de14ee8a2236f54445dc635d47eceac0 upstream. Add the missing clk_disable_unprepare() before return in cctrng_resume(). Fixes: a583ed310bb6 ("hwrng: cctrng - introduce Arm CryptoCell driver") Cc: <stable@vger.kernel.org> Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -679,6 +679,7 @@ static int __maybe_unused cctrng_resume(struct device *dev)
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/* wait for Cryptocell reset completion */
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if (!cctrng_wait_for_reset_completion(drvdata)) {
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dev_err(dev, "Cryptocell reset not completed");
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clk_disable_unprepare(drvdata->clk);
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return -EBUSY;
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}
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