diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 5798f434f68f..ba66f7fba064 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,7 +28,7 @@ * * BSD LICENSE * - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,6 +73,9 @@ void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, int copy_size = le32_to_cpu(tlv->length) + sizeof(*tlv); int offset_size = copy_size; + if (le32_to_cpu(header->tlv_version) != 1) + return; + if (WARN_ONCE(apply_point >= IWL_FW_INI_APPLY_NUM, "Invalid apply point id %d\n", apply_point)) return; @@ -126,13 +129,17 @@ void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data, len -= ALIGN(tlv_len, 4); data += sizeof(*tlv) + ALIGN(tlv_len, 4); - if (!(tlv_type & IWL_UCODE_INI_TLV_GROUP)) + if (tlv_type < IWL_UCODE_TLV_DEBUG_BASE || + tlv_type > IWL_UCODE_TLV_DEBUG_MAX) continue; hdr = (void *)&tlv->data[0]; apply = le32_to_cpu(hdr->apply_point); - IWL_DEBUG_FW(trans, "Read TLV %x, apply point %d\n", + if (le32_to_cpu(hdr->tlv_version) != 1) + continue; + + IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n", le32_to_cpu(tlv->type), apply); if (WARN_ON(apply >= IWL_FW_INI_APPLY_NUM)) |