diff options
Diffstat (limited to 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 7846c0c20cfe..c166f424871c 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -347,7 +347,6 @@ static const struct proto_ops alg_proto_ops = { .sendpage = sock_no_sendpage, .sendmsg = sock_no_sendmsg, .recvmsg = sock_no_recvmsg, - .poll = sock_no_poll, .bind = alg_bind, .release = af_alg_release, @@ -501,8 +500,8 @@ int af_alg_alloc_tsgl(struct sock *sk) sg = sgl->sg; if (!sg || sgl->cur >= MAX_SGL_ENTS) { - sgl = sock_kmalloc(sk, sizeof(*sgl) + - sizeof(sgl->sg[0]) * (MAX_SGL_ENTS + 1), + sgl = sock_kmalloc(sk, + struct_size(sgl, sg, (MAX_SGL_ENTS + 1)), GFP_KERNEL); if (!sgl) return -ENOMEM; @@ -1156,8 +1155,10 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags, /* make one iovec available as scatterlist */ err = af_alg_make_sg(&rsgl->sgl, &msg->msg_iter, seglen); - if (err < 0) + if (err < 0) { + rsgl->sg_num_bytes = 0; return err; + } /* chain the new scatterlist with previous one */ if (areq->last_rsgl) |