iwlwifi: mvm: take station lock later in the code

There is no need to lock mvm station for transport reclaim.
Move the locking down, after the reclaim.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -1817,8 +1817,6 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 		return;
 	}
 
-	spin_lock_bh(&mvmsta->lock);
-
 	__skb_queue_head_init(&reclaimed_skbs);
 
 	/*
@@ -1828,6 +1826,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
 	 */
 	iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs);
 
+	spin_lock_bh(&mvmsta->lock);
+
 	tid_data->next_reclaimed = index;
 
 	iwl_mvm_check_ratid_empty(mvm, sta, tid);