Unverified Commit 614fb0ae authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7749 v2 wifi: iwlwifi: dbg-tlv: ensure NUL termination 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zheng Yejian <zhengyejian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HUEW7G3DHBSBCJNXOY7T3QEOUC6XZ44F/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9Q9E2 
 
Link:https://gitee.com/openeuler/kernel/pulls/7749

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 61eae68f c66ac778

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

+6 −0
Original line number Diff line number Diff line
@@ -155,6 +155,12 @@ static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans, 
	if (le32_to_cpu(tlv->length) != sizeof(*debug_info))

		return -EINVAL;



	/* we use this as a string, ensure input was NUL terminated */

	if (strnlen(debug_info->debug_cfg_name,

		    sizeof(debug_info->debug_cfg_name)) ==

			sizeof(debug_info->debug_cfg_name))

		return -EINVAL;



	IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",

		     debug_info->debug_cfg_name);