diff options
author | Luca Coelho <luciano.coelho@intel.com> | 2019-08-30 13:24:50 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2019-09-11 09:33:28 +0200 |
commit | 753a9a729f84e22b3726f5bf61e1a9b59712d04f (patch) | |
tree | 0b1fa363fe0b2111250caf7000a768bbb518d7d4 /net/mac80211/key.c | |
parent | mac80211: clear crypto tx tailroom counter upon keys enable (diff) | |
download | linux-753a9a729f84e22b3726f5bf61e1a9b59712d04f.tar.xz linux-753a9a729f84e22b3726f5bf61e1a9b59712d04f.zip |
mac80211: don't check if key is NULL in ieee80211_key_link()
We already assume that key is not NULL and dereference it in a few
other places before we check whether it is NULL, so the check is
unnecessary. Remove it.
Fixes: 96fc6efb9ad9 ("mac80211: IEEE 802.11 Extended Key ID support")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20190830112451.21655-8-luca@coelho.fi
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r-- | net/mac80211/key.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 93ea03b86b80..0f889b919b06 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -793,7 +793,7 @@ int ieee80211_key_link(struct ieee80211_key *key, /* Non-pairwise keys must also not switch the cipher on rekey */ if (!pairwise) { - if (key && old_key && old_key->conf.cipher != key->conf.cipher) + if (old_key && old_key->conf.cipher != key->conf.cipher) goto out; } |