iwlwifi: check that we have enough bits to track the TX queues

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index e620af3..bba3edf 100644 (file)
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1352,6 +1352,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
                trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
        trans_cfg.command_names = iwl_dvm_cmd_strings;
 
+       WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
+               priv->cfg->base_params->num_of_queues);
+
        ucode_flags = fw->ucode_capa.flags;
 
 #ifndef CONFIG_IWLWIFI_P2P