diff options
| author | Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> | 2012-04-10 13:35:47 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2012-04-12 10:35:03 +0300 |
| commit | 798985c688722479191f6d6f4e5ab1a473904f0a (patch) | |
| tree | 7945cf0dc64e78a8d53074f7cba4fe6939535057 /drivers/net/wireless/ath/ath6kl | |
| parent | c4f7863eae6f580a0373cbd8dc2731d082570e69 (diff) | |
ath6kl: Fix possible unaligned memory access in ath6kl_get_rsn_capab()
alignment is not taken care in accessing pairwise cipher and AKM suite
count which are parsed from rsn ie. Fix this alignment issue.
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl')
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 6ea5ae54c16..6b6bf938fee 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2591,14 +2591,14 @@ static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon, /* skip pairwise cipher suite */ if (rsn_ie_len < 2) return -EINVAL; - cnt = *((u16 *) rsn_ie); + cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); /* skip akm suite */ if (rsn_ie_len < 2) return -EINVAL; - cnt = *((u16 *) rsn_ie); + cnt = get_unaligned_le16(rsn_ie); rsn_ie += (2 + cnt * 4); rsn_ie_len -= (2 + cnt * 4); |