diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-01 09:30:41 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-12-11 08:49:17 +0300 |
| commit | 3d6b661330a7954d8136df98160d525eb04dcd6a (patch) | |
| tree | d8b9e2143ec92953dfc8f2b9e9aa321abec79498 /drivers/crypto/stm32/stm32-cryp.c | |
| parent | 710ce4b88f9a93a6b2c2267e8f27ba65af3cb6ac (diff) | |
| download | linux-3d6b661330a7954d8136df98160d525eb04dcd6a.tar.xz | |
crypto: stm32 - Revert broken pm_runtime_resume_and_get changes
We should not call pm_runtime_resume_and_get where the reference
count is expected to be incremented unconditionally. This patch
reverts these calls to the original unconditional get_sync call.
Reported-by: Heiner Kallweit <hkallweit1@gmail.com>
Fixes: 747bf30fd944 ("crypto: stm32/cryp - Fix PM reference leak...")
Fixes: 1cb3ad701970 ("crypto: stm32/hash - Fix PM reference leak...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/stm32/stm32-cryp.c')
| -rw-r--r-- | drivers/crypto/stm32/stm32-cryp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index c6640f616d8d..59ef541123ae 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -534,7 +534,8 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp) { int ret; u32 cfg, hw_mode; - pm_runtime_resume_and_get(cryp->dev); + + pm_runtime_get_sync(cryp->dev); /* Disable interrupt */ stm32_cryp_write(cryp, CRYP_IMSCR, 0); |