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ath5k: drop useless comparison
authorBob Copeland <me@bobcopeland.com>
Fri, 22 Aug 2014 13:18:00 +0000 (09:18 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 28 Aug 2014 18:41:56 +0000 (14:41 -0400)
rxs->rate_idx is unsigned, so it will always be >= 0.
Found by Coverity.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath5k/base.c patch | blob | blame | history

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8ad2550bce7ff4820511a606a30d10f81e09b91d..59a87247aac4ca5fe43eb55a5a3b60ae2f10adc2 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1423,7 +1423,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
                break;
        }
 
-       if (rxs->rate_idx >= 0 && rs->rs_rate ==
+       if (rs->rs_rate ==
            ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
                rxs->flag |= RX_FLAG_SHORTPRE;