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authorFlorian Zumbiehl <florz@florz.de>2007-07-30 17:49:13 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-31 02:28:23 -0700
commit8aeca8fea5f2de2563e097829d62af30ca2de650 (patch)
treed7fe27b3cef67e8f44836082ea21c42e88ab5d58 /drivers/net/pppoe.c
parent86c1dcfc96a778433ebc6e9b1d3e80a126cb80f2 (diff)
downloadop-kernel-dev-8aeca8fea5f2de2563e097829d62af30ca2de650.zip
op-kernel-dev-8aeca8fea5f2de2563e097829d62af30ca2de650.tar.gz
[PPPoE]: move lock_sock() in pppoe_sendmsg() to the right location
and the last one for now: Acquire the sock lock in pppoe_sendmsg() before accessing the sock - and in particular avoid releasing the lock even though it hasn't been acquired. Signed-off-by: Florian Zumbiehl <florz@florz.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/pppoe.c')
-rw-r--r--drivers/net/pppoe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index f75aeaa..35a7385 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -774,6 +774,7 @@ static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock,
struct net_device *dev;
char *start;
+ lock_sock(sk);
if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) {
error = -ENOTCONN;
goto end;
@@ -784,8 +785,6 @@ static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock,
hdr.code = 0;
hdr.sid = po->num;
- lock_sock(sk);
-
dev = po->pppoe_dev;
error = -EMSGSIZE;
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