Messages in this thread Patch in this message | | | From | Yuan Can <> | Subject | [PATCH -next] crypto: ccree: Add missing clk_disable_unprepare() in cc_pm_resume() | Date | Mon, 4 Jul 2022 13:01:45 +0000 |
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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> --- drivers/crypto/ccree/cc_pm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/ccree/cc_pm.c b/drivers/crypto/ccree/cc_pm.c index d5421b0c6831..6124fbbbed94 100644 --- a/drivers/crypto/ccree/cc_pm.c +++ b/drivers/crypto/ccree/cc_pm.c @@ -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 */ -- 2.17.1
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