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authorEric Dumazet <eric.dumazet@gmail.com>2010-09-15 04:04:31 +0000
committerDavid S. Miller <davem@davemloft.net>2010-09-15 22:06:05 -0700
commit95ae6b228f814fc0528d0506ee9f18ac333d6851 (patch)
treed5287f3dee478e1bd5fa79e63192447c5bc91e92 /net/ipv4/ipmr.c
parent9e0064a5456fd75fd7c70f6f3692c7f732f91a65 (diff)
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ipv4: ip_ptr cleanups
dev->ip_ptr is protected by rtnl and rcu. Yet some places dont use appropriate primitives and/or locking rules. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r--net/ipv4/ipmr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 179fcab866fc..10b24c02deb0 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -724,7 +724,7 @@ static int vif_add(struct net *net, struct mr_table *mrt,
case 0:
if (vifc->vifc_flags == VIFF_USE_IFINDEX) {
dev = dev_get_by_index(net, vifc->vifc_lcl_ifindex);
- if (dev && dev->ip_ptr == NULL) {
+ if (dev && __in_dev_get_rtnl(dev) == NULL) {
dev_put(dev);
return -EADDRNOTAVAIL;
}