diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2010-08-01 17:37:03 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-16 15:26:38 -0400 |
| commit | 1ac62ba7c985109868a18d959986425148481f47 (patch) | |
| tree | 35504e08e075978f7dcdd791bdfa2fab132b778a /net/mac80211/cfg.c | |
| parent | a85d7cca1204f2dba86d2f61693f0fe8c48f0fa5 (diff) | |
mac80211: Don't squash error codes in key setup functions
ieee80211_add_key() currently returns -ENOMEM in case of any error,
including a missing crypto algorithm. Change ieee80211_key_alloc()
and ieee80211_aes_{key_setup_encrypt,cmac_key_setup}() to encode
errors with ERR_PTR() rather than returning NULL, and change
ieee80211_add_key() accordingly.
Compile-tested only.
Reported-by: Marcin Owsiany <porridge@debian.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 29ac8e1a509e..19c6146010b7 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -150,8 +150,8 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key, params->seq_len, params->seq); - if (!key) - return -ENOMEM; + if (IS_ERR(key)) + return PTR_ERR(key); mutex_lock(&sdata->local->sta_mtx); |