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authorEric Dumazet <eric.dumazet@gmail.com>2010-10-19 00:39:26 +0000
committerDavid S. Miller <davem@davemloft.net>2010-10-19 03:50:48 -0700
commit8723e1b4ad9be4444423b4d41509ce859a629649 (patch)
tree00b0121c12e62736807e998b22b8964f1a5e1df9 /net/ipv4/igmp.c
parent9e917dca74138cccf398ce8bb924c7fd2980ec1d (diff)
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inet: RCU changes in inetdev_by_index()
Convert inetdev_by_index() to not increment in_dev refcount. Callers hold RCU or RTNL, and should not decrement in_dev refcount. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a525328ec372..c8877c6c7216 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1429,8 +1429,6 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
if (imr->imr_ifindex) {
idev = inetdev_by_index(net, imr->imr_ifindex);
- if (idev)
- __in_dev_put(idev);
return idev;
}
if (imr->imr_address.s_addr) {