Re: [GIT] Networking

[Linus Torvalds]

On Tue, Feb 10, 2015 at 6:01 PM, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> Are there no tests for that crypto interface?

Oh well.

With the attached, it at least does boot and work for me.

                        Linus
 crypto/af_alg.c         | 2 +-
 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;