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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 10:55:01 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 10:55:01 -0500
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /net/ipv4/ip_fragment.c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r--net/ipv4/ip_fragment.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 301a389fa7fa..86964b353c31 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -206,10 +206,11 @@ static void ip_expire(unsigned long arg)
206 struct sk_buff *head = qp->q.fragments; 206 struct sk_buff *head = qp->q.fragments;
207 207
208 /* Send an ICMP "Fragment Reassembly Timeout" message. */ 208 /* Send an ICMP "Fragment Reassembly Timeout" message. */
209 if ((head->dev = dev_get_by_index(net, qp->iif)) != NULL) { 209 rcu_read_lock();
210 head->dev = dev_get_by_index_rcu(net, qp->iif);
211 if (head->dev)
210 icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0); 212 icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);
211 dev_put(head->dev); 213 rcu_read_unlock();
212 }
213 } 214 }
214out: 215out:
215 spin_unlock(&qp->q.lock); 216 spin_unlock(&qp->q.lock);
@@ -651,7 +652,7 @@ static int ip4_frags_ns_ctl_register(struct net *net)
651 struct ctl_table_header *hdr; 652 struct ctl_table_header *hdr;
652 653
653 table = ip4_frags_ns_ctl_table; 654 table = ip4_frags_ns_ctl_table;
654 if (net != &init_net) { 655 if (!net_eq(net, &init_net)) {
655 table = kmemdup(table, sizeof(ip4_frags_ns_ctl_table), GFP_KERNEL); 656 table = kmemdup(table, sizeof(ip4_frags_ns_ctl_table), GFP_KERNEL);
656 if (table == NULL) 657 if (table == NULL)
657 goto err_alloc; 658 goto err_alloc;
@@ -669,7 +670,7 @@ static int ip4_frags_ns_ctl_register(struct net *net)
669 return 0; 670 return 0;
670 671
671err_reg: 672err_reg:
672 if (net != &init_net) 673 if (!net_eq(net, &init_net))
673 kfree(table); 674 kfree(table);
674err_alloc: 675err_alloc:
675 return -ENOMEM; 676 return -ENOMEM;