diff options
| -rw-r--r-- | crypto/af_alg.c | 2 | ||||
| -rw-r--r-- | crypto/algif_skcipher.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index eb78fe8a60c8..3e80d8b8be45 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -348,7 +348,7 @@ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len) if (n < 0) return n; - npages = PAGE_ALIGN(off + n); + npages = (off + n + PAGE_SIZE - 1) >> PAGE_SHIFT; if (WARN_ON(npages == 0)) return -EINVAL; diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 37110fd68adf..6fc12c3fc4b9 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -439,14 +439,13 @@ static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock, while (!sg->length) sg++; - used = ctx->used; - if (!used) { + if (!ctx->used) { err = skcipher_wait_for_data(sk, flags); if (err) goto unlock; } - used = min_t(unsigned long, used, iov_iter_count(&msg->msg_iter)); + used = min_t(unsigned long, ctx->used, iov_iter_count(&msg->msg_iter)); used = af_alg_make_sg(&ctx->rsgl, &msg->msg_iter, used); err = used; |