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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-19 04:39:26 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-19 14:50:48 +0400 |
| commit | 8723e1b4ad9be4444423b4d41509ce859a629649 (patch) | |
| tree | 00b0121c12e62736807e998b22b8964f1a5e1df9 /net/ipv4/ip_gre.c | |
| parent | 9e917dca74138cccf398ce8bb924c7fd2980ec1d (diff) | |
| download | linux-8723e1b4ad9be4444423b4d41509ce859a629649.tar.xz | |
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/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 9d421f4cf3ef..d0ffcbe369b7 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1245,10 +1245,8 @@ static int ipgre_close(struct net_device *dev) if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) { struct in_device *in_dev; in_dev = inetdev_by_index(dev_net(dev), t->mlink); - if (in_dev) { + if (in_dev) ip_mc_dec_group(in_dev, t->parms.iph.daddr); - in_dev_put(in_dev); - } } return 0; } |