diff options
| author | Rémi Denis-Courmont <remi.denis-courmont@nokia.com> | 2010-10-25 10:43:32 +0300 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2011-08-01 13:54:47 -0700 |
| commit | d58f50ab3cb89696982deeae32ef9e0eab96f787 (patch) | |
| tree | de93397263dc1c0c6c8ce7e5254009cd2c7d88b9 /net | |
| parent | 6f40d761f0210858e4adbadd33b55020d291ef76 (diff) | |
Phonet: device notifier only runs on initial namespace
[bwh: This is only applicable to 2.6.32. Phonet was fixed upstream to
work with multiple net namespaces.]
This should really fix the OOPS when doing:
unshare(CLONE_NEWNET);
exit(0);
while the phonet module is loaded.
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/phonet/pn_dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index c33da657694..29ae2bd677c 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -298,6 +298,9 @@ static int phonet_device_notify(struct notifier_block *me, unsigned long what, { struct net_device *dev = arg; + if (!net_eq(dev_net(dev), &init_net)) + return 0; + switch (what) { case NETDEV_REGISTER: if (dev->type == ARPHRD_PHONET) |