iwlwifi: mvm: clear TE data if CSA time event fails to start

If setting the CSA time event fails, we must clear the TE data,
otherwise we'll try to remove it when, for instance, a disconnection
occurs, causing a SYSASSERT.
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>

drivers/net/wireless/iwlwifi/mvm/time-event.c

@@ -198,6 +198,7 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm,
 {
 	if (!le32_to_cpu(notif->status)) {
 		IWL_DEBUG_TE(mvm, "CSA time event failed to start\n");
+		iwl_mvm_te_clear_data(mvm, te_data);
 		return;
 	}