Add clk_disable_unprepare() on error path in cc_pm_resume().
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx>
---
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
