wireless: correct sparse warning in lib80211_crypt_tkip.c

CHECK net/wireless/lib80211_crypt_tkip.c net/wireless/lib80211_crypt_tkip.c:581:27: warning: cast to restricted __le16 Caused by dereferencing a "u8 *" and passing it to le16_to_cpu... Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Jul 20, 2010 · 3f6ff6b · 3f6ff6b
1 parent 4f366c5
commit 3f6ff6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
@@ -578,7 +578,7 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
 	}
 
 	if (ieee80211_is_data_qos(hdr11->frame_control)) {
-		hdr[12] = le16_to_cpu(*ieee80211_get_qos_ctl(hdr11))
+		hdr[12] = le16_to_cpu(*((__le16 *)ieee80211_get_qos_ctl(hdr11)))
 			& IEEE80211_QOS_CTL_TID_MASK;
 	} else
 		hdr[12] = 0;		/* priority */