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authorDavid Howells <dhowells@redhat.com>2016-09-30 15:26:03 +0300
committerDavid Howells <dhowells@redhat.com>2016-09-30 16:39:28 +0300
commit775e5b71db6aca47d49d43d08751f2e8ebad7f60 (patch)
tree54beb3163dd5d3184d55cf8c46ae60fed3cbb963 /net/rxrpc/rxkad.c
parent0851115090a3eb9585d6a804a61e47f3d89ac2a8 (diff)
downloadlinux-775e5b71db6aca47d49d43d08751f2e8ebad7f60.tar.xz
rxrpc: The offset field in struct rxrpc_skb_priv is unnecessary
The offset field in struct rxrpc_skb_priv is unnecessary as the value can always be calculated. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/rxkad.c')
-rw-r--r--net/rxrpc/rxkad.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 88d080a1a3de..627abed5f999 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -771,7 +771,8 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
}
abort_code = RXKADPACKETSHORT;
- if (skb_copy_bits(skb, sp->offset, &challenge, sizeof(challenge)) < 0)
+ if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
+ &challenge, sizeof(challenge)) < 0)
goto protocol_error;
version = ntohl(challenge.version);
@@ -1028,7 +1029,8 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
_enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key));
abort_code = RXKADPACKETSHORT;
- if (skb_copy_bits(skb, sp->offset, &response, sizeof(response)) < 0)
+ if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
+ &response, sizeof(response)) < 0)
goto protocol_error;
if (!pskb_pull(skb, sizeof(response)))
BUG();
@@ -1057,7 +1059,8 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
return -ENOMEM;
abort_code = RXKADPACKETSHORT;
- if (skb_copy_bits(skb, sp->offset, ticket, ticket_len) < 0)
+ if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
+ ticket, ticket_len) < 0)
goto protocol_error_free;
ret = rxkad_decrypt_ticket(conn, ticket, ticket_len, &session_key,