summaryrefslogtreecommitdiff
path: root/net/mac80211/debugfs_key.c
diff options
context:
space:
mode:
authorLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-05-19 15:09:05 +1000
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-05-19 15:09:05 +1000
commitc203e45f069af47ca7623e4dcd8c00bfba2722e4 (patch)
tree4563115b6565dcfd97015c1c9366fb3d07cabf19 /net/mac80211/debugfs_key.c
parenta94477da38e0b261a7ecea71f4c95a3bcd5be69c (diff)
parentb8291ad07a7f3b5b990900f0001198ac23ba893e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'net/mac80211/debugfs_key.c')
-rw-r--r--net/mac80211/debugfs_key.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 879e7210458a..19efc3a6a932 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -255,14 +255,23 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key)
void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
{
char buf[50];
+ struct ieee80211_key *key;
if (!sdata->debugfsdir)
return;
- sprintf(buf, "../keys/%d", sdata->default_key->debugfs.cnt);
- sdata->debugfs.default_key =
- debugfs_create_symlink("default_key", sdata->debugfsdir, buf);
+ /* this is running under the key lock */
+
+ key = sdata->default_key;
+ if (key) {
+ sprintf(buf, "../keys/%d", key->debugfs.cnt);
+ sdata->debugfs.default_key =
+ debugfs_create_symlink("default_key",
+ sdata->debugfsdir, buf);
+ } else
+ ieee80211_debugfs_key_remove_default(sdata);
}
+
void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
{
if (!sdata)