1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index dcad2491a606..fc83dab6e2c7 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -232,7 +232,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 
         plcp_fragment_len = fragment_len + FCS_LEN;
         if (use_encryption) {
-                u8 key_idx = (u16)(txctl->key_idx);
+                u8 key_idx = txctl->hw_key->hw_key_idx;
                 struct b43legacy_key *key;
                 int wlhdr_len;
                 size_t iv_len;