diff options
| author | Tom Parkin <tparkin@katalix.com> | 2020-07-24 16:31:49 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-24 17:19:14 -0700 |
| commit | 95075150d0bdaa78cc350efc606e6ed02fa2a991 (patch) | |
| tree | 9f2e7992808183dbaa988f039431355efb410a8b /net/l2tp | |
| parent | fb92f57b4a4e1bde03373d4f218a67f8ac44e8d5 (diff) | |
| download | lwn-95075150d0bdaa78cc350efc606e6ed02fa2a991.tar.gz lwn-95075150d0bdaa78cc350efc606e6ed02fa2a991.zip | |
l2tp: avoid multiple assignments
checkpatch warns about multiple assignments.
Update l2tp accordingly.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/l2tp')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 6 | ||||
| -rw-r--r-- | net/l2tp/l2tp_ip.c | 12 | ||||
| -rw-r--r-- | net/l2tp/l2tp_ip6.c | 6 |
3 files changed, 15 insertions, 9 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 7e3523015d6f..b871cceeff7c 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -621,8 +621,8 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb, int length) { struct l2tp_tunnel *tunnel = session->tunnel; + u32 ns = 0, nr = 0; int offset; - u32 ns, nr; /* Parse and check optional cookie */ if (session->peer_cookie_len > 0) { @@ -644,7 +644,6 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb, * the control of the LNS. If no sequence numbers present but * we were expecting them, discard frame. */ - ns = nr = 0; L2TP_SKB_CB(skb)->has_seq = 0; if (tunnel->version == L2TP_HDR_VER_2) { if (hdrflags & L2TP_HDRFLAG_S) { @@ -826,7 +825,8 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb) } /* Point to L2TP header */ - optr = ptr = skb->data; + optr = skb->data; + ptr = skb->data; /* Get L2TP header flags */ hdrflags = ntohs(*(__be16 *)ptr); diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index d81564cf1e7f..a159cb2bf0f4 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -124,7 +124,8 @@ static int l2tp_ip_recv(struct sk_buff *skb) goto discard; /* Point to L2TP header */ - optr = ptr = skb->data; + optr = skb->data; + ptr = skb->data; session_id = ntohl(*((__be32 *)ptr)); ptr += 4; @@ -153,7 +154,8 @@ static int l2tp_ip_recv(struct sk_buff *skb) goto discard_sess; /* Point to L2TP header */ - optr = ptr = skb->data; + optr = skb->data; + ptr = skb->data; ptr += 4; pr_debug("%s: ip recv\n", tunnel->name); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length); @@ -284,8 +286,10 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) goto out; - if (addr->l2tp_addr.s_addr) - inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr; + if (addr->l2tp_addr.s_addr) { + inet->inet_rcv_saddr = addr->l2tp_addr.s_addr; + inet->inet_saddr = addr->l2tp_addr.s_addr; + } if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) inet->inet_saddr = 0; /* Use device */ diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 614febf8dd0d..bc757bc7e264 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -137,7 +137,8 @@ static int l2tp_ip6_recv(struct sk_buff *skb) goto discard; /* Point to L2TP header */ - optr = ptr = skb->data; + optr = skb->data; + ptr = skb->data; session_id = ntohl(*((__be32 *)ptr)); ptr += 4; @@ -166,7 +167,8 @@ static int l2tp_ip6_recv(struct sk_buff *skb) goto discard_sess; /* Point to L2TP header */ - optr = ptr = skb->data; + optr = skb->data; + ptr = skb->data; ptr += 4; pr_debug("%s: ip recv\n", tunnel->name); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length); |