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| author | David S. Miller <davem@davemloft.net> | 2008-10-14 23:19:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-14 23:19:16 -0700 |
| commit | ab55570d64d5409fa940e85dd8de2594b160f826 (patch) | |
| tree | 4010f080f2631e046ee4b5dcb29c8df2cfb9ee7e /net/mac80211/debugfs_netdev.c | |
| parent | eef9d90dcde7bb4d029b67ed36457efc4970d5a2 (diff) | |
| parent | 8713a7ccd88d93d9f8a72436088d6627c82490db (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 2a451562377..2ad504fc341 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -545,8 +545,12 @@ static int netdev_notify(struct notifier_block *nb, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - sprintf(buf, "netdev:%s", dev->name); dir = sdata->debugfsdir; + + if (!dir) + return 0; + + sprintf(buf, "netdev:%s", dev->name); if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf)) printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs " "dir to %s\n", buf); |