In nl80211_dump_interface() the filter_wiphy variable was set to -1.
However, that does not help as message may not contain wiphy or wdev
attribute. Instead initialize state.filter_wiphy as is done in
nl80211_dump_wiphy().
Fixes: 2d75da13fbb9 ("nl80211: Allow GET_INTERFACE dumps to be filtered")
Signed-off-by: Arend van Spriel <[email protected]>
---
net/wireless/nl80211.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 95d55d2..681c689 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2525,7 +2525,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
int if_idx = 0;
int wp_start = cb->args[0];
int if_start = cb->args[1];
- int filter_wiphy = -1;
+ int filter_wiphy;
struct cfg80211_registered_device *rdev;
struct wireless_dev *wdev;
@@ -2534,6 +2534,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback *
struct nl80211_dump_wiphy_state state = {};
int ret;
+ state.filter_wiphy = -1;
ret = nl80211_dump_wiphy_parse(skb, cb, &state);
if (ret)
return ret;
--
1.9.1