netdev - [PATCH] Fix Fortify String build warnings caused by the memcpy check in hinic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220616235727.36546-1-huzh@nyu.edu>
Date:   Thu, 16 Jun 2022 19:57:27 -0400
From:   HighW4y2H3ll <huzh@....edu>
To:     netdev@...r.kernel.org
Cc:     HighW4y2H3ll <huzh@....edu>
Subject: [PATCH] Fix Fortify String build warnings caused by the memcpy check in hinic_devlink.c.

...
	memcpy(&host_image->image_section_info[i],
	       	&fw_image->fw_section_info[i],
	       	sizeof(struct fw_section_info_st));
...
---
 drivers/net/ethernet/huawei/hinic/hinic_devlink.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.h b/drivers/net/ethernet/huawei/hinic/hinic_devlink.h
index 46760d607b9b..d7b26830c9ee 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.h
@@ -92,14 +92,20 @@ struct fw_image_st {
 		u32 fw_section_cnt:16;
 		u32 resd:16;
 	} fw_info;
-	struct fw_section_info_st fw_section_info[MAX_FW_TYPE_NUM];
+	union {
+	struct_group(info, fw_section_info_st fw_section_info[0];);
+	struct fw_section_info_st __data[MAX_FW_TYPE_NUM];
+	};
 	u32 device_id;
 	u32 res[101];
 	void *bin_data;
 };
 
 struct host_image_st {
-	struct fw_section_info_st image_section_info[MAX_FW_TYPE_NUM];
+	union {
+	struct_group(info, fw_section_info_st image_section_info[0];);
+	struct fw_section_info_st __data[MAX_FW_TYPE_NUM];
+	};
 	struct {
 		u32 up_total_len;
 		u32 fw_version;
-- 
2.35.1