From: Emmanuel Grumbach Date: Tue, 14 Jan 2014 06:45:26 +0000 (+0200) Subject: iwlwifi: mvm: check ARRAY_SIZE(mvm->fw_id_to_mac_id) = IWL_MVM_STATION_COUNT X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c4d83271f47f71c9d46793cd224a2223fc36f526;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git iwlwifi: mvm: check ARRAY_SIZE(mvm->fw_id_to_mac_id) = IWL_MVM_STATION_COUNT Since we use IWL_MVM_STATION_COUNT all over the driver, we need to make sure that it is the right constant to look at. Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index f38ed9fb356a..5e4d56ed88a4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -338,6 +338,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, }; int err, scan_size; + /* + * We use IWL_MVM_STATION_COUNT to check the validity of the station + * index all over the driver - check that its value corresponds to the + * array size. + */ + BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != IWL_MVM_STATION_COUNT); + /******************************** * 1. Allocating and configuring HW data ********************************/