Messages in this thread | | | Subject | Re: [PATCH] iwlwifi: mvm: protect RCU dereference in iwl_mvm_get_key_sta_id | From | Laura Abbott <> | Date | Fri, 11 Dec 2015 14:21:19 -0800 |
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On 12/11/2015 12:13 AM, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@intel.com> > > Properly protect the RCU dereference in iwl_mvm_get_key_sta_id() when > coming from iwl_mvm_update_tkip_key() which cannot hold the mvm->mutex > by moving the call into the RCU critical section. > Modify the check to use rcu_dereference_check() to permit this. > > Fixes: 9513c5e18a0d ("iwlwifi: mvm: Avoid dereferencing sta if it was already flushed") > Reported-by: Laura Abbott <labbott@redhat.com> > Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Thanks, it's working for me.
Tested-by: Laura Abbott <labbott@redhat.com>
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