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| author | David S. Miller <davem@davemloft.net> | 2016-01-13 05:21:27 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-13 05:21:27 (GMT) |
| commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
| tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /net/rxrpc | |
| parent | ccdf6ce6a8dba374668ae9b4d763e19903611c38 (diff) | |
| parent | 67990608c8b95d2b8ccc29932376ae73d5818727 (diff) | |
| download | linux-ddb5388ffd0ad75d07e7b78181a0b579824ba6f0.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
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 1f8a144..7e2d105 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 da3cc09..3f65716 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)) { |