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authorJohn W. Linville <linville@tuxdriver.com>2014-05-22 13:58:36 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-22 13:58:36 -0400
commit40a10fd740a4d5a9f3da255cf8dae48c6723d1a6 (patch)
treea65eb4adca8e37ed7335345e94e36918593f7f92 /net/mac80211/key.c
parent99abe65ff18b6bbac2e55524827b571c3eccfa86 (diff)
parent67af9811539be83dbdc0739215d29af23c870405 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 6ff65a1ebaa..16d97f044a2 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -325,7 +325,8 @@ ieee80211_key_alloc(u32 cipher, int idx, size_t key_len,
struct ieee80211_key *key;
int i, j, err;
- BUG_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS);
+ if (WARN_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS))
+ return ERR_PTR(-EINVAL);
key = kzalloc(sizeof(struct ieee80211_key) + key_len, GFP_KERNEL);
if (!key)
@@ -481,8 +482,8 @@ int ieee80211_key_link(struct ieee80211_key *key,
int idx, ret;
bool pairwise;
- BUG_ON(!sdata);
- BUG_ON(!key);
+ if (WARN_ON(!sdata || !key))
+ return -EINVAL;
pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
idx = key->conf.keyidx;