Don't accept WoW patterns longer than supported by firmware.
Reported-by: Haijun Jin <nhjin@xxxxxxxxxxxxxxxx>
Signed-off-by: Thomas Pedersen <c_tpeder@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/cfg80211.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index bd003fe..ffa18f3 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1876,6 +1876,9 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
/* Configure the patterns that we received from the user. */
for (i = 0; i < wow->n_patterns; i++) {
+ if (wow->patterns[i].pattern_len > WOW_MASK_SIZE)
+ return -EINVAL;
+
/*
* Convert given nl80211 specific mask value to equivalent
* driver specific mask value and send it to the chip along
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
