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author | Salam Noureddine <noureddine@aristanetworks.com> | 2013-09-29 13:39:42 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-09-30 22:28:56 -0700 |
commit | e2401654dd0f5f3fb7a8d80dad9554d73d7ca394 (patch) | |
tree | f069b5c04468689ec87ef6cdf0e97054ae3dcb41 /net/ipv6 | |
parent | 437a3ae1d0b42197928d52e1108bc2fdc14d23fd (diff) | |
download | linux-e2401654dd0f5f3fb7a8d80dad9554d73d7ca394.tar.bz2 |
ipv4 igmp: use in_dev_put in timer handlers instead of __in_dev_put
It is possible for the timer handlers to run after the call to
ip_mc_down so use in_dev_put instead of __in_dev_put in the handler
function in order to do proper cleanup when the refcnt reaches 0.
Otherwise, the refcnt can reach zero without the in_device being
destroyed and we end up leaking a reference to the net_device and
see messages like the following,
unregister_netdevice: waiting for eth0 to become free. Usage count = 1
Tested on linux-3.4.43.
Signed-off-by: Salam Noureddine <noureddine@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions