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[LLC]: Fix sap refcounting

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Thanks to Leslie Harlley Watter <leslie@watter.org> for reporting the
problem an testing this patch.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-03-20 21:28:11 -08:00 committed by David S. Miller
parent 2342c990bb
commit 2e1f47c74c
2 changed files with 3 additions and 2 deletions
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4
net/llc/af_llc.c
View file

@ -187,8 +187,10 @@ static int llc_ui_release(struct socket *sock)
llc->laddr.lsap, llc->daddr.lsap);
if (!llc_send_disc(sk))
llc_ui_wait_for_disc(sk, sk->sk_rcvtimeo);
if (!sock_flag(sk, SOCK_ZAPPED))
if (!sock_flag(sk, SOCK_ZAPPED)) {
llc_sap_put(llc->sap);
llc_sap_remove_socket(llc->sap, sk);
}
release_sock(sk);
if (llc->dev)
dev_put(llc->dev);

1
net/llc/llc_core.c
View file

@ -127,7 +127,6 @@ struct llc_sap *llc_sap_open(unsigned char lsap,
goto out;
sap->laddr.lsap = lsap;
sap->rcv_func = func;
llc_sap_hold(sap);
llc_add_sap(sap);
out:
write_unlock_bh(&llc_sap_list_lock);