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-rw-r--r--crypto/af_alg.c3
-rw-r--r--crypto/algif_hash.c5
2 files changed, 4 insertions, 4 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index c8289b7a85ba..e893c0f6c879 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -404,7 +404,7 @@ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len)
ssize_t n;
int npages, i;
- n = iov_iter_get_pages(iter, sgl->pages, len, ALG_MAX_PAGES, &off);
+ n = iov_iter_get_pages2(iter, sgl->pages, len, ALG_MAX_PAGES, &off);
if (n < 0)
return n;
@@ -1191,7 +1191,6 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
len += err;
atomic_add(err, &ctx->rcvused);
rsgl->sg_num_bytes = err;
- iov_iter_advance(&msg->msg_iter, err);
}
*outlen = len;
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 50f7b22f1b48..1d017ec5c63c 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -102,11 +102,12 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg,
err = crypto_wait_req(crypto_ahash_update(&ctx->req),
&ctx->wait);
af_alg_free_sg(&ctx->sgl);
- if (err)
+ if (err) {
+ iov_iter_revert(&msg->msg_iter, len);
goto unlock;
+ }
copied += len;
- iov_iter_advance(&msg->msg_iter, len);
}
err = 0;