disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/radio/radio-shark2.c
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@@ -282,6 +282,16 @@
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 {
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 	struct shark_device *shark;
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 	int retval = -ENOMEM;
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+	static const u8 ep_addresses[] = {
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+		SHARK_IN_EP | USB_DIR_IN,
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+		SHARK_OUT_EP | USB_DIR_OUT,
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+		0};
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+
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+	/* Are the expected endpoints present? */
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+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
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+		dev_err(&intf->dev, "Invalid radioSHARK2 device\n");
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+		return -EINVAL;
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+	}
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 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
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 	if (!shark)
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@@ -310,7 +320,7 @@
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 	shark->tea.ops = &shark_tea_ops;
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 	shark->tea.has_am = true;
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 	shark->tea.write_before_read = true;
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-	strlcpy(shark->tea.card, "Griffin radioSHARK2",
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+	strscpy(shark->tea.card, "Griffin radioSHARK2",
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 		sizeof(shark->tea.card));
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 	usb_make_path(shark->usbdev, shark->tea.bus_info,
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 		sizeof(shark->tea.bus_info));