Commit 30fb0343 authored by Yuan Can's avatar Yuan Can Committed by Herbert Xu
Browse files

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



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

Reported-by: default avatarHulk Robot <hulkci@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 01ce31de

drivers/crypto/ccree/cc_pm.c

+2 −0
Original line number Diff line number Diff line
@@ -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 */