crypto: keywrap - Add missing ULL suffixes for 64-bit constants

[mirror_ubuntu-bionic-kernel.git] / crypto / algif_skcipher.c

diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 30cff827dd8fff048fa3e2ca7de770ab73022749..c5c47b680152034581957dc13ac1884f0c69f546 100644 (file)
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -72,6 +72,12 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
        int err = 0;
        size_t len = 0;
 
+       if (!ctx->used) {
+               err = af_alg_wait_for_data(sk, flags);
+               if (err)
+                       return err;
+       }
+
        /* Allocate cipher request for current operation. */
        areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +
                                     crypto_skcipher_reqsize(tfm));
@@ -119,6 +125,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                /* AIO operation */
                sock_hold(sk);
                areq->iocb = msg->msg_iocb;
+
+               /* Remember output size that will be generated. */
+               areq->outlen = len;
+
                skcipher_request_set_callback(&areq->cra_u.skcipher_req,
                                              CRYPTO_TFM_REQ_MAY_SLEEP,
                                              af_alg_async_cb, areq);
@@ -127,12 +137,8 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
                        crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
 
                /* AIO operation in progress */
-               if (err == -EINPROGRESS || err == -EBUSY) {
-                       /* Remember output size that will be generated. */
-                       areq->outlen = len;
-
+               if (err == -EINPROGRESS || err == -EBUSY)
                        return -EIOCBQUEUED;
-               }
 
                sock_put(sk);
        } else {
@@ -384,7 +390,7 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
        INIT_LIST_HEAD(&ctx->tsgl_list);
        ctx->len = len;
        ctx->used = 0;
-       ctx->rcvused = 0;
+       atomic_set(&ctx->rcvused, 0);
        ctx->more = 0;
        ctx->merge = 0;
        ctx->enc = 0;