net: fix sleeping for sk_wait_event()

[karo-tx-linux.git] / crypto / algif_aead.c

diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 80a0f1a7855181930afa0a545f5bf79584141e5c..8948392c0525db3d6d87bbc53d97f252335381e7 100644 (file)
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -132,28 +132,27 @@ static void aead_wmem_wakeup(struct sock *sk)
 
 static int aead_wait_for_data(struct sock *sk, unsigned flags)
 {
+       DEFINE_WAIT_FUNC(wait, woken_wake_function);
        struct alg_sock *ask = alg_sk(sk);
        struct aead_ctx *ctx = ask->private;
        long timeout;
-       DEFINE_WAIT(wait);
        int err = -ERESTARTSYS;
 
        if (flags & MSG_DONTWAIT)
                return -EAGAIN;
 
        sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
-
+       add_wait_queue(sk_sleep(sk), &wait);
        for (;;) {
                if (signal_pending(current))
                        break;
-               prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
                timeout = MAX_SCHEDULE_TIMEOUT;
-               if (sk_wait_event(sk, &timeout, !ctx->more)) {
+               if (sk_wait_event(sk, &timeout, !ctx->more, &wait)) {
                        err = 0;
                        break;
                }
        }
-       finish_wait(sk_sleep(sk), &wait);
+       remove_wait_queue(sk_sleep(sk), &wait);
 
        sk_clear_bit(SOCKWQ_ASYNC_WAITDATA, sk);