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authorTom Parkin <tparkin@katalix.com>2020-07-24 16:31:49 +0100
committerDavid S. Miller <davem@davemloft.net>2020-07-24 17:19:14 -0700
commit95075150d0bdaa78cc350efc606e6ed02fa2a991 (patch)
tree9f2e7992808183dbaa988f039431355efb410a8b /net/l2tp
parentfb92f57b4a4e1bde03373d4f218a67f8ac44e8d5 (diff)
downloadlinux-95075150d0bdaa78cc350efc606e6ed02fa2a991.tar.bz2
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.c6
-rw-r--r--net/l2tp/l2tp_ip.c12
-rw-r--r--net/l2tp/l2tp_ip6.c6
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);