From daec613f56a4918a1ab09f0c4afd21a463ac099a Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Tue, 21 Apr 2026 21:42:44 +0800
Subject: fix(class/msc/usbd_msc): fix inquiry80 size

Signed-off-by: sakumisu <1203593632@qq.com>
---
 class/msc/usbd_msc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/class/msc/usbd_msc.c b/class/msc/usbd_msc.c
index a8ea6996..6523ffb9 100644
--- a/class/msc/usbd_msc.c
+++ b/class/msc/usbd_msc.c
@@ -69,7 +69,6 @@ static void usdb_msc_set_max_lun(uint8_t busid)
 static void usbd_msc_reset(uint8_t busid)
 {
     g_usbd_msc[busid].stage = MSC_READ_CBW;
-    g_usbd_msc[busid].readonly = false;
 }
 
 static int msc_storage_class_interface_request_handler(uint8_t busid, struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
@@ -289,7 +288,7 @@ static bool SCSI_inquiry(uint8_t busid, uint8_t **data, uint32_t *len)
         0x00,
         0x80,
         0x00,
-        0x08,
+        (0x08 - 4U),
         0x20, /* Put Product Serial number */
         0x20,
         0x20,
-- 
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