From: Avraham Stern Date: Tue, 6 Mar 2018 12:10:49 +0000 (+0200) Subject: iwlwifi: mvm: make sure internal station has a valid id X-Git-Tag: v5.15~9189^2~35^2~1^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df65c8d1728adee2a52c30287d33da83a8c87480;p=platform%2Fkernel%2Flinux-starfive.git iwlwifi: mvm: make sure internal station has a valid id If the driver failed to resume from D3, it is possible that it has no valid aux station. In such case, fw restart will end up in sending station related commands with an invalid station id, which will result in an assert. Fix this by allocating a new station id for the aux station if it does not have a valid id even in the case of fw restart. Signed-off-by: Avraham Stern Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 0b3a780..fc13f62 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1695,7 +1695,8 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, u32 qmask, enum nl80211_iftype iftype, enum iwl_sta_type type) { - if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + sta->sta_id == IWL_MVM_INVALID_STA) { sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype); if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA)) return -ENOSPC;