2013-11-20 18:40:51

by Felix Fietkau

Subject: [PATCH 3.13] cfg80211: ignore supported rates for nonexistant bands on scan

Fixes wpa_supplicant p2p_find on 5GHz-only devices

Signed-off-by: Felix Fietkau <[email protected]>
---
net/wireless/nl80211.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a7f4e79..b94ab6f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5330,6 +5330,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
err = -EINVAL;
goto out_free;
}
+
+ if (!wiphy->bands[band])
+ continue;
+
err = ieee80211_get_ratemask(wiphy->bands[band],
nla_data(attr),
nla_len(attr),
--
1.8.3.4 (Apple Git-47)

2013-11-25 15:55:26

by Johannes Berg

Subject: Re: [PATCH 3.13] cfg80211: ignore supported rates for nonexistant bands on scan

On Wed, 2013-11-20 at 19:40 +0100, Felix Fietkau wrote:
> Fixes wpa_supplicant p2p_find on 5GHz-only devices

Applied. Not that your scenario really makes sense, but hey :)

johannes