diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /net/rxrpc | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 2 | ||||
| -rw-r--r-- | net/rxrpc/ar-key.c | 24 |
2 files changed, 7 insertions, 19 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 1f8a144a5..7e2d1057d 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -67,7 +67,7 @@ static void rxrpc_write_space(struct sock *sk) if (rxrpc_writable(sk)) { struct socket_wq *wq = rcu_dereference(sk->sk_wq); - if (wq_has_sleeper(wq)) + if (skwq_has_sleeper(wq)) wake_up_interruptible(&wq->wait); sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT); } diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c index da3cc09f6..3f6571651 100644 --- a/net/rxrpc/ar-key.c +++ b/net/rxrpc/ar-key.c @@ -896,15 +896,9 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen) if (optlen <= 0 || optlen > PAGE_SIZE - 1) return -EINVAL; - description = kmalloc(optlen + 1, GFP_KERNEL); - if (!description) - return -ENOMEM; - - if (copy_from_user(description, optval, optlen)) { - kfree(description); - return -EFAULT; - } - description[optlen] = 0; + description = memdup_user_nul(optval, optlen); + if (IS_ERR(description)) + return PTR_ERR(description); key = request_key(&key_type_rxrpc, description, NULL); if (IS_ERR(key)) { @@ -933,15 +927,9 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval, if (optlen <= 0 || optlen > PAGE_SIZE - 1) return -EINVAL; - description = kmalloc(optlen + 1, GFP_KERNEL); - if (!description) - return -ENOMEM; - - if (copy_from_user(description, optval, optlen)) { - kfree(description); - return -EFAULT; - } - description[optlen] = 0; + description = memdup_user_nul(optval, optlen); + if (IS_ERR(description)) + return PTR_ERR(description); key = request_key(&key_type_keyring, description, NULL); if (IS_ERR(key)) { |