1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 19aefbfb2c93..88491947a209 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -235,7 +235,7 @@ int b43_generate_txhdr(struct b43_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 b43_key *key;
                 int wlhdr_len;
                 size_t iv_len;