diff options
| -rw-r--r-- | crypto/provider_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/crypto/provider_core.c b/crypto/provider_core.c index 1b16b27905..6b2a98524d 100644 --- a/crypto/provider_core.c +++ b/crypto/provider_core.c @@ -1111,7 +1111,14 @@ static int provider_deactivate(OSSL_PROVIDER *prov, int upcalls, return -1; } - CRYPTO_atomic_add(&prov->activatecnt, -1, &count, prov->activatecnt_lock); + if (!CRYPTO_atomic_add(&prov->activatecnt, -1, &count, prov->activatecnt_lock)) { + if (lock) { + CRYPTO_THREAD_unlock(prov->flag_lock); + CRYPTO_THREAD_unlock(store->lock); + } + return -1; + } + #ifndef FIPS_MODULE if (count >= 1 && prov->ischild && upcalls) { /* |