Emmanuel Grumbach 7d6a1ab6a2 iwlwifi: mvm: fix RCU splat in TKIP's update_key ... The commit below mistakenly changed an rcu_dereference_check to a rcu_dereference_protected which introduced the following RCU warning: [ INFO: suspicious RCU usage. ] 4.6.0-rc7-next-20160513-dbg-00004-g8de8b92-dirty #655 Not tainted ------------------------------- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:1069 suspicious rcu_dereference_protected() usage! Call Trace: [<ffffffff8106b836>] lockdep_rcu_suspicious+0xf7/0x100 [<ffffffffa03b2321>] iwl_mvm_get_key_sta.part.0+0x5d/0x80 [iwlmvm] [<ffffffffa03b4acb>] iwl_mvm_update_tkip_key+0xd3/0x162 [iwlmvm] [<ffffffffa03a2b60>] iwl_mvm_mac_update_tkip_key+0x17/0x19 [iwlmvm] [<ffffffffa0329646>] ieee80211_tkip_decrypt_data+0x22c/0x24b [mac80211] [<ffffffffa0318bb1>] ieee80211_crypto_tkip_decrypt+0xc5/0x110 [mac80211] [<ffffffffa033102e>] ieee80211_rx_handlers+0x9bb/0x1fe1 [mac80211] Fixes: 13303c0fb1 ("iwlwifi: mvm: use helpers to get iwl_mvm_sta") Reported-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>		2016-06-10 13:32:25 +03:00
..
ipw2x00	treewide: replace dev->trans_start update with helper	2016-05-04 14:16:49 -04:00
iwlegacy	cfg80211: remove enum ieee80211_band	2016-04-12 15:56:15 +02:00
iwlwifi	iwlwifi: mvm: fix RCU splat in TKIP's update_key	2016-06-10 13:32:25 +03:00
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