diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 488b898..82bcf75 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -323,8 +323,7 @@
 			/* we give the phase1key and iv16 here, the key is stored in
 			 * shm. With that the hardware can do phase 2 and encryption.
 			 */
-			ieee80211_get_tkip_key(info->control.hw_key, skb_frag,
-					IEEE80211_TKIP_P1_KEY, (u8*)phase1key);
+			ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key);
 			/* phase1key is in host endian. Copy to little-endian txhdr->iv. */
 			for (i = 0; i < 5; i++) {
 				txhdr->iv[i * 2 + 0] = phase1key[i];