From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/usb/misc/sisusbvga/sisusb.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/usb/misc/sisusbvga/sisusb.c b/kernel/drivers/usb/misc/sisusbvga/sisusb.c
index f08de33..8ed803c 100644
--- a/kernel/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/kernel/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3014,6 +3014,20 @@
struct usb_device *dev = interface_to_usbdev(intf);
struct sisusb_usb_data *sisusb;
int retval = 0, i;
+ static const u8 ep_addresses[] = {
+ SISUSB_EP_GFX_IN | USB_DIR_IN,
+ SISUSB_EP_GFX_OUT | USB_DIR_OUT,
+ SISUSB_EP_GFX_BULK_OUT | USB_DIR_OUT,
+ SISUSB_EP_GFX_LBULK_OUT | USB_DIR_OUT,
+ SISUSB_EP_BRIDGE_IN | USB_DIR_IN,
+ SISUSB_EP_BRIDGE_OUT | USB_DIR_OUT,
+ 0};
+
+ /* Are the expected endpoints present? */
+ if (!usb_check_bulk_endpoints(intf, ep_addresses)) {
+ dev_err(&intf->dev, "Invalid USB2VGA device\n");
+ return -EINVAL;
+ }
dev_info(&dev->dev, "USB2VGA dongle found at address %d\n",
dev->devnum);
--
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