From: Johannes Berg <[email protected]>

When we reach this point, the key cannot be NULL. Remove the condition
that suggests otherwise.

Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Luca Coelho <[email protected]>
---
 net/mac80211/key.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 7dfee848abac..1be3686562ee 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -6,6 +6,7 @@
  * Copyright 2007-2008 Johannes Berg <[email protected]>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright 2015-2017 Intel Deutschland GmbH
+ * Copyright 2018-2019  Intel Corporation
  */
 
 #include <linux/if_ether.h>
@@ -781,9 +782,8 @@ int ieee80211_key_link(struct ieee80211_key *key,
                /* The rekey code assumes that the old and new key are using
                 * the same cipher. Enforce the assumption for pairwise keys.
                 */
-               if (key &&
-                   ((alt_key && alt_key->conf.cipher != key->conf.cipher) ||
-                    (old_key && old_key->conf.cipher != key->conf.cipher)))
+               if ((alt_key && alt_key->conf.cipher != key->conf.cipher) ||
+                   (old_key && old_key->conf.cipher != key->conf.cipher))
                        goto out;
        } else if (sta) {
                old_key = key_mtx_dereference(sdata->local, sta->gtk[idx]);
-- 
2.23.0.rc1

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