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crypto: ccree - Add missing clk_disable_unprepare() in cc_pm_resume()

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Add clk_disable_unprepare() on error path in cc_pm_resume().

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yuan Can <yuancan@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Yuan Can 2022-07-04 13:01:45 +00:00 • committed by Herbert Xu
parent 01ce31de70
commit 30fb034361
1 changed files with 2 additions and 0 deletions
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2
drivers/crypto/ccree/cc_pm.c
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@ -41,6 +41,7 @@ static int cc_pm_resume(struct device *dev)
/* wait for Cryptocell reset completion */
if (!cc_wait_for_reset_completion(drvdata)) {
dev_err(dev, "Cryptocell reset not completed");
clk_disable_unprepare(drvdata->clk);
return -EBUSY;
}
@ -48,6 +49,7 @@ static int cc_pm_resume(struct device *dev)
rc = init_cc_regs(drvdata);
if (rc) {
dev_err(dev, "init_cc_regs (%x)\n", rc);
clk_disable_unprepare(drvdata->clk);
return rc;
}
/* check if tee fips error occurred during power down */