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Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/af_rxrpc.c2
-rw-r--r--net/rxrpc/ar-key.c24
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)) {