From 5762d7d3eda25c03cc2d9d45227be3f5ab6bec9e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 16 Jan 2018 23:20:22 +0100 Subject: cfg80211: fix station info handling bugs Fix two places where the structure isn't initialized to zero, and thus can't be filled properly by the driver. Fixes: 4a4b8169501b ("cfg80211: Accept multiple RSSI thresholds for CQM") Fixes: 9930380f0bd8 ("cfg80211: implement IWRATE") Signed-off-by: Johannes Berg Signed-off-by: David S. Miller --- net/wireless/nl80211.c | 2 +- net/wireless/wext-compat.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'net') diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ed87a97fcb0b..542a4fc0a8d7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -9809,7 +9809,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, */ if (!wdev->cqm_config->last_rssi_event_value && wdev->current_bss && rdev->ops->get_station) { - struct station_info sinfo; + struct station_info sinfo = {}; u8 *mac_addr; mac_addr = wdev->current_bss->pub.bssid; diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 7ca04a7de85a..05186a47878f 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1254,8 +1254,7 @@ static int cfg80211_wext_giwrate(struct net_device *dev, { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - /* we are under RTNL - globally locked - so can use a static struct */ - static struct station_info sinfo; + struct station_info sinfo = {}; u8 addr[ETH_ALEN]; int err; -- cgit