minstrel_ht: remove unnecessary NULL check in minstrel_ht_update_caps

If sta is NULL, we will have problems long before we get here...

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: Felix Fietkau <nbd@openwrt.org>

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index b5ace243546c7069791321c1b74380bbd79ad7cb..a16694bb634b01ea4401ba24db5d99a6c35c26dd 100644 (file)
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -636,7 +636,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
        int i;
 
        /* fall back to the old minstrel for legacy stations */
-       if (sta && !sta->ht_cap.ht_supported) {
+       if (!sta->ht_cap.ht_supported) {
                msp->is_ht = false;
                memset(&msp->legacy, 0, sizeof(msp->legacy));
                msp->legacy.r = msp->ratelist;