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-rw-r--r--security/keys/user_defined.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 5b366d7af3c..69ff52c08e9 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -102,7 +102,8 @@ int user_update(struct key *key, const void *data, size_t datalen)
key->expiry = 0;
}
- kfree_rcu(zap, rcu);
+ if (zap)
+ kfree_rcu(zap, rcu);
error:
return ret;