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ath9k: index out of bounds

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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>
This commit is contained in:
roel 2011-04-10 21:09:55 +02:00 committed by John W. Linville
parent 0f8e94d2ae
commit f0bce44f5f
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/ath/ath9k/rc.c
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@ -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++;
}