diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 61c621e..9f64fc4 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1384,9 +1384,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata, struct sk_buff **skb) { struct ieee80211_fragment_entry *entry; - int idx; - idx = sdata->fragment_next; entry = &sdata->fragments[sdata->fragment_next++]; if (sdata->fragment_next >= IEEE80211_FRAGMENT_MAX) sdata->fragment_next = 0; @@ -3010,8 +3008,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) WARN_ON_ONCE(softirq_count() == 0); - if (WARN_ON(status->band < 0 || - status->band >= IEEE80211_NUM_BANDS)) + if (WARN_ON(status->band >= IEEE80211_NUM_BANDS)) goto drop; sband = local->hw.wiphy->bands[status->band]; @@ -3056,8 +3053,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) * hardware error. The driver should catch hardware * errors. */ - if (WARN((status->rate_idx < 0 || - status->rate_idx > 76), + if (WARN(status->rate_idx > 76, "Rate marked as an HT rate but passed " "status->rate_idx is not " "an MCS index [0-76]: %d (0x%02x)\n", @@ -3065,8 +3061,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) status->rate_idx)) goto drop; } else { - if (WARN_ON(status->rate_idx < 0 || - status->rate_idx >= sband->n_bitrates)) + if (WARN_ON(status->rate_idx >= sband->n_bitrates)) goto drop; rate = &sband->bitrates[status->rate_idx]; } |