Re: [PATCH v3] nl80211: take RCU read lock when calling ieee80211_bss_get_ie()

2018-01-15 Thread Johannes Berg
On Mon, 2018-01-15 at 08:12 +0100, Dominik Brodowski wrote: > As ieee80211_bss_get_ie() derefences an RCU to return ssid_ie, both > the call to this function and any operation on this variable need > protection by the RCU read lock. > > Fixes: 44905265bc15 ("nl80211: don't expose wdev->ssid for mo

[PATCH v3] nl80211: take RCU read lock when calling ieee80211_bss_get_ie()

2018-01-14 Thread Dominik Brodowski
As ieee80211_bss_get_ie() derefences an RCU to return ssid_ie, both the call to this function and any operation on this variable need protection by the RCU read lock. Fixes: 44905265bc15 ("nl80211: don't expose wdev->ssid for most interfaces") Signed-off-by: Dominik Brodowski --- > but after, pe