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authorroel <roel.kluin@gmail.com>2011-04-10 21:09:55 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-04-12 16:59:32 -0400
commitf0bce44f5f2eb37dba58aa992d0c58da92ded201 (patch)
treec802ee8b415477b7dfa8ce9c68935c43460b4af7 /drivers/net/wireless/ath/ath9k/rc.c
parent0f8e94d2ae4f7966d09c8105ccabb3b3d8238a4d (diff)
ath9k: index out of bounds
Check whether index is within bounds before testing the element Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c3
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 a3241cd089b1..2a40532126f3 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++;
}