3.6.11.3 stable review patch. If anyone has any objections, please let me know. ------------------ From: Stone Piao [ Upstream commit 901ceba4e81e9dd6b4a3c4c37ee22000a6c5c65f ] Limit the channel number in scan request, or the driver scan config structure memory will be overflowed. Cc: # 3.5+ Signed-off-by: Stone Piao Signed-off-by: Bing Zhao Signed-off-by: John W. Linville Signed-off-by: Steven Rostedt --- drivers/net/wireless/mwifiex/cfg80211.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index fe42137..b4719ea 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1487,7 +1487,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, } } - for (i = 0; i < request->n_channels; i++) { + for (i = 0; i < min_t(u32, request->n_channels, + MWIFIEX_USER_SCAN_CHAN_MAX); i++) { chan = request->channels[i]; priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; priv->user_scan_cfg->chan_list[i].radio_type = chan->band; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/