From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Wed, 13 Jun 2012 16:37:06 +0000 (+0300)
Subject: iwlwifi: check that we have enough bits to track the TX queues
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=303e56f2d2868f1bcdd3b72c3296d02a7af28962;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

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 e620af3d592..bba3edfb348 100644
--- 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