diff options
| author |   Yuan Can <yuancan@huawei.com> | 2022-07-04 13:01:45 +0000 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2022-07-15 16:43:20 +0800 |
| commit | 30fb034361ff1b9bfc569b2d8d66b544ea3eb18f (patch) | |
| tree | bf144b365054473a55542d7f4e7df14f378d32c2 /drivers/crypto/ccree/cc_pm.c | |
| parent | crypto: testmgr - add ARIA testmgr tests (diff) | |
| download | linux-dev-30fb034361ff1b9bfc569b2d8d66b544ea3eb18f.tar.xz linux-dev-30fb034361ff1b9bfc569b2d8d66b544ea3eb18f.zip | |
crypto: ccree - Add missing clk_disable_unprepare() in cc_pm_resume()
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/ccree/cc_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 */ |