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authorChristoph Hellwig <hch@lst.de>2020-07-28 19:38:35 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-28 23:43:40 +0300
commitd3c48151512922dd35f1f393b30b9138e4441d14 (patch)
treef283952cf8a17bf8ecca6c4f11aab2252aaa8b46 /net/tls
parent035bfd051eae5b365368be915dfaf916aa501a52 (diff)
downloadlinux-d3c48151512922dd35f1f393b30b9138e4441d14.tar.xz
net: remove sockptr_advance
sockptr_advance never properly worked. Replace it with _offset variants of copy_from_sockptr and copy_to_sockptr. Fixes: ba423fdaa589 ("net: add a new sockptr_t type") Reported-by: Jason A. Donenfeld <Jason@zx2c4.com> Reported-by: Ido Schimmel <idosch@idosch.org> Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> Tested-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index d77f7d821130..bbc52b088d29 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -522,9 +522,9 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
goto err_crypto_info;
}
- sockptr_advance(optval, sizeof(*crypto_info));
- rc = copy_from_sockptr(crypto_info + 1, optval,
- optlen - sizeof(*crypto_info));
+ rc = copy_from_sockptr_offset(crypto_info + 1, optval,
+ sizeof(*crypto_info),
+ optlen - sizeof(*crypto_info));
if (rc) {
rc = -EFAULT;
goto err_crypto_info;