wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta
authorFelix Fietkau <nbd@nbd.name>
Fri, 24 Mar 2023 12:09:24 +0000 (13:09 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 30 Mar 2023 09:19:53 +0000 (11:19 +0200)
commit12b220a6171faf10638ab683a975cadcf1a352d6
treeaf7be660337ab0db54d5753959ef5ba7a32ea696
parent899c2c11810cfe38cb01c847d0df98e181ea5728
wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta

Avoid potential data corruption issues caused by uninitialized driver
private data structures.

Reported-by: Brian Coverstone <brian@mainsequence.net>
Fixes: 6a9d1b91f34d ("mac80211: add pre-RCU-sync sta removal driver operation")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20230324120924.38412-3-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/sta_info.c