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hwrng: cctrng - Add missing clk_disable_unprepare in cctrng_resume

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commit 4b7acc85de14ee8a2236f54445dc635d47eceac0 upstream.

Add the missing clk_disable_unprepare() before return in
cctrng_resume().

Fixes: a583ed310b ("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>
This commit is contained in:
Gaosheng Cui 2024-08-03 14:49:23 +08:00 committed by Greg Kroah-Hartman
parent 1b2137f6c9
commit d41d665346
1 changed files with 1 additions and 0 deletions
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drivers/char/hw_random/cctrng.c
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@ -679,6 +679,7 @@ static int __maybe_unused cctrng_resume(struct device *dev)
/* wait for Cryptocell reset completion */
if (!cctrng_wait_for_reset_completion(drvdata)) {
dev_err(dev, "Cryptocell reset not completed");
clk_disable_unprepare(drvdata->clk);
return -EBUSY;
}