From: Ping-Ke Shih pkshih@realtek.com
[ Upstream commit 2f9da853f4d848d23bade4c22931ea0f5a011674 ]
The sb_sel_ver is selection version for secure boot recorded in firmware binary data, and its size is 4 and offset is 58 (not natural alignment). Use get_unaligned_le32() to get this value safely. Find this by reviewing.
Signed-off-by: Ping-Ke Shih pkshih@realtek.com Link: https://patch.msgid.link/20250217064308.43559-3-pkshih@realtek.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/realtek/rtw89/fw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 9d26502a2885a..f0e87af68d8cb 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -285,7 +285,7 @@ static int __parse_formatted_mssc(struct rtw89_dev *rtwdev, if (!sec->secure_boot) goto out;
- sb_sel_ver = le32_to_cpu(section_content->sb_sel_ver.v); + sb_sel_ver = get_unaligned_le32(§ion_content->sb_sel_ver.v); if (sb_sel_ver && sb_sel_ver != sec->sb_sel_mgn) goto ignore;