diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/caif/cfserl.c | 6 | ||||
| -rw-r--r-- | net/core/skbuff.c | 16 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 2 | ||||
| -rw-r--r-- | net/ipv6/route.c | 2 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 6 | ||||
| -rw-r--r-- | net/mac80211/chan.c | 2 | ||||
| -rw-r--r-- | net/phonet/pep.c | 6 | ||||
| -rw-r--r-- | net/rds/ib_cm.c | 1 | ||||
| -rw-r--r-- | net/rds/iw_cm.c | 1 |
9 files changed, 27 insertions, 15 deletions
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c index cb4325a3dc83..965c5baace40 100644 --- a/net/caif/cfserl.c +++ b/net/caif/cfserl.c @@ -59,16 +59,18 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt) u8 stx = CFSERL_STX; int ret; u16 expectlen = 0; + caif_assert(newpkt != NULL); spin_lock(&layr->sync); if (layr->incomplete_frm != NULL) { - layr->incomplete_frm = cfpkt_append(layr->incomplete_frm, newpkt, expectlen); pkt = layr->incomplete_frm; - if (pkt == NULL) + if (pkt == NULL) { + spin_unlock(&layr->sync); return -ENOMEM; + } } else { pkt = newpkt; } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f8abf68e3988..4e7ac09c281a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -482,22 +482,22 @@ EXPORT_SYMBOL(consume_skb); * reference count dropping and cleans up the skbuff as if it * just came from __alloc_skb(). */ -int skb_recycle_check(struct sk_buff *skb, int skb_size) +bool skb_recycle_check(struct sk_buff *skb, int skb_size) { struct skb_shared_info *shinfo; if (irqs_disabled()) - return 0; + return false; if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE) - return 0; + return false; skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD); if (skb_end_pointer(skb) - skb->head < skb_size) - return 0; + return false; if (skb_shared(skb) || skb_cloned(skb)) - return 0; + return false; skb_release_head_state(skb); @@ -509,7 +509,7 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size) skb->data = skb->head + NET_SKB_PAD; skb_reset_tail_pointer(skb); - return 1; + return true; } EXPORT_SYMBOL(skb_recycle_check); @@ -2996,7 +2996,11 @@ void skb_tstamp_tx(struct sk_buff *orig_skb, memset(serr, 0, sizeof(*serr)); serr->ee.ee_errno = ENOMSG; serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING; + + bh_lock_sock(sk); err = sock_queue_err_skb(sk, skb); + bh_unlock_sock(sk); + if (err) kfree_skb(skb); } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 58585748bdac..50678f9a2763 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -634,7 +634,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable) if (!harderr || sk->sk_state != TCP_ESTABLISHED) goto out; } else { + bh_lock_sock(sk); ip_icmp_error(sk, skb, err, uh->dest, info, (u8 *)(uh+1)); + bh_unlock_sock(sk); } sk->sk_err = err; sk->sk_error_report(sk); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 294cbe8b0725..252d76199c41 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -814,7 +814,7 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, { int flags = 0; - if (fl->oif || rt6_need_strict(&fl->fl6_dst)) + if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst)) flags |= RT6_LOOKUP_F_IFACE; if (!ipv6_addr_any(&fl->fl6_src)) diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 87be58673b55..3048f906c042 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -466,9 +466,11 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (sk->sk_state != TCP_ESTABLISHED && !np->recverr) goto out; - if (np->recverr) + if (np->recverr) { + bh_lock_sock(sk); ipv6_icmp_error(sk, skb, err, uh->dest, ntohl(info), (u8 *)(uh+1)); - + bh_unlock_sock(sk); + } sk->sk_err = err; sk->sk_error_report(sk); out: diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 5d218c530a4e..32be11e4c4d9 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -5,7 +5,7 @@ #include <linux/nl80211.h> #include "ieee80211_i.h" -enum ieee80211_chan_mode +static enum ieee80211_chan_mode __ieee80211_get_channel_mode(struct ieee80211_local *local, struct ieee80211_sub_if_data *ignore) { diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 7b048a35ca58..94d72e85a475 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1045,12 +1045,12 @@ static void pep_sock_unhash(struct sock *sk) lock_sock(sk); if ((1 << sk->sk_state) & ~(TCPF_CLOSE|TCPF_LISTEN)) { skparent = pn->listener; - sk_del_node_init(sk); release_sock(sk); - sk = skparent; pn = pep_sk(skparent); - lock_sock(sk); + lock_sock(skparent); + sk_del_node_init(sk); + sk = skparent; } /* Unhash a listening sock only when it is closed * and all of its active connected pipes are closed. */ diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 10ed0d55f759..f68832798db2 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -475,6 +475,7 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id, err = rds_ib_setup_qp(conn); if (err) { rds_ib_conn_error(conn, "rds_ib_setup_qp failed (%d)\n", err); + mutex_unlock(&conn->c_cm_lock); goto out; } diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c index a9d951b4fbae..b5dd6ac39be8 100644 --- a/net/rds/iw_cm.c +++ b/net/rds/iw_cm.c @@ -452,6 +452,7 @@ int rds_iw_cm_handle_connect(struct rdma_cm_id *cm_id, err = rds_iw_setup_qp(conn); if (err) { rds_iw_conn_error(conn, "rds_iw_setup_qp failed (%d)\n", err); + mutex_unlock(&conn->c_cm_lock); goto out; } |