From: roel Date: Sun, 10 Apr 2011 21:09:55 +0200 Subject: [ath9k-devel] [PATCH 2/2] ath9k: index out of bounds Message-ID: <4DA20083.8050208@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org Check whether index is within bounds before testing the element Signed-off-by: Roel Kluin --- drivers/net/wireless/ath/ath9k/rc.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 4c0d36a..1809409 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1092,8 +1092,7 @@ static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, if (!(rate->flags & IEEE80211_TX_RC_MCS)) return rate->idx; - while (rate->idx > mcs_rix_off[i] && - i < ARRAY_SIZE(mcs_rix_off)) { + while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) { rix++; i++; }