From 56c1f3c4bd1ee04f8032345fba97cff616fea22a Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 13 Mar 2017 12:07:52 +0100 Subject: [PATCH] iwlwifi: mvm: fix MCC endianness bug Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index c69aff91404b..8e4919a27cc7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -1681,7 +1681,7 @@ struct iwl_mcc_update_resp { * @reserved1: reserved for alignment */ struct iwl_mcc_chub_notif { - u16 mcc; + __le16 mcc; u8 source_id; u8 reserved1; } __packed; /* LAR_MCC_NOTIFY_S */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 67a6c9c9af27..e7b16ecccb86 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -913,8 +913,8 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) return; - mcc[0] = notif->mcc >> 8; - mcc[1] = notif->mcc & 0xff; + mcc[0] = le16_to_cpu(notif->mcc) >> 8; + mcc[1] = le16_to_cpu(notif->mcc) & 0xff; mcc[2] = '\0'; src = notif->source_id; -- 2.45.2