diff options
Diffstat (limited to 'net/tls/tls_main.c')
| -rw-r--r-- | net/tls/tls_main.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 2ebc328bda96..a03130a47b85 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -273,7 +273,8 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval, } if (len == sizeof(crypto_info)) { - rc = copy_to_user(optval, crypto_info, sizeof(*crypto_info)); + if (copy_to_user(optval, crypto_info, sizeof(*crypto_info))) + rc = -EFAULT; goto out; } @@ -293,9 +294,10 @@ static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval, memcpy(crypto_info_aes_gcm_128->iv, ctx->iv, TLS_CIPHER_AES_GCM_128_IV_SIZE); release_sock(sk); - rc = copy_to_user(optval, - crypto_info_aes_gcm_128, - sizeof(*crypto_info_aes_gcm_128)); + if (copy_to_user(optval, + crypto_info_aes_gcm_128, + sizeof(*crypto_info_aes_gcm_128))) + rc = -EFAULT; break; } default: |