Linux usbip patch

usbip-vhci_hcd_filter.patch

diff -udr a/libsrc/vhci_driver.c b/libsrc/vhci_driver.c
--- a/libsrc/vhci_driver.c	2018-03-18 22:07:40.126034770 +0800
+++ b/libsrc/vhci_driver.c	2018-03-18 22:10:22.405106067 +0800
@@ -150,7 +150,12 @@
 
 static int vhci_hcd_filter(const struct dirent *dirent)
 {
-	return strcmp(dirent->d_name, "vhci_hcd") >= 0;
+	size_t l = strlen(dirent->d_name);
+	if (l < 8)
+		return 0;
+	if (memcmp(dirent->d_name, "vhci_hcd", 8))
+		return 0;
+	return 1;
 }
 
 static int get_ncontrollers(void)

On my system the original filter matches wdt and thus usbip always fails finding the nonexist second controller. I changed it to match names beginning with vhci_hcd.