Hi,
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.
Florian
---------------------------------------------------------------------------
Signed-off-by: Florian Zumbiehl <[EMAIL PROTECTED]>
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 9554924..eef8a5b 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -779,6 +779,7 @@ 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;
@@ -789,8 +790,6 @@ 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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