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Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_sw.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index e80d70a1e138..6deceb7c56ba 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -263,7 +263,7 @@ static int zerocopy_from_iter(struct sock *sk, struct iov_iter *from,
int length, int *pages_used,
unsigned int *size_used,
struct scatterlist *to, int to_max_pages,
- bool charge, bool revert)
+ bool charge)
{
struct page *pages[MAX_SKB_FRAGS];
@@ -312,10 +312,10 @@ static int zerocopy_from_iter(struct sock *sk, struct iov_iter *from,
}
out:
+ if (rc)
+ iov_iter_revert(from, size - *size_used);
*size_used = size;
*pages_used = num_elem;
- if (revert)
- iov_iter_revert(from, size);
return rc;
}
@@ -417,7 +417,7 @@ alloc_encrypted:
&ctx->sg_plaintext_size,
ctx->sg_plaintext_data,
ARRAY_SIZE(ctx->sg_plaintext_data),
- true, false);
+ true);
if (ret)
goto fallback_to_reg_send;
@@ -428,8 +428,6 @@ alloc_encrypted:
continue;
fallback_to_reg_send:
- iov_iter_revert(&msg->msg_iter,
- ctx->sg_plaintext_size - orig_size);
trim_sg(sk, ctx->sg_plaintext_data,
&ctx->sg_plaintext_num_elem,
&ctx->sg_plaintext_size,
@@ -834,7 +832,7 @@ int tls_sw_recvmsg(struct sock *sk,
err = zerocopy_from_iter(sk, &msg->msg_iter,
to_copy, &pages,
&chunk, &sgin[1],
- MAX_SKB_FRAGS, false, true);
+ MAX_SKB_FRAGS, false);
if (err < 0)
goto fallback_to_reg_recv;