diff options
Diffstat (limited to 'crypto/rsa/rsa_ossl.c')
| -rw-r--r-- | crypto/rsa/rsa_ossl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/rsa/rsa_ossl.c b/crypto/rsa/rsa_ossl.c index b92137ee0a..9f98c037c8 100644 --- a/crypto/rsa/rsa_ossl.c +++ b/crypto/rsa/rsa_ossl.c @@ -163,7 +163,8 @@ static BN_BLINDING *rsa_get_blinding(RSA *rsa, int *local, BN_CTX *ctx) { BN_BLINDING *ret; - CRYPTO_THREAD_write_lock(rsa->lock); + if (!CRYPTO_THREAD_write_lock(rsa->lock)) + return NULL; if (rsa->blinding == NULL) { rsa->blinding = RSA_setup_blinding(rsa, ctx); |