X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FUSB%2FCore%2Fusb_lowlevel.c;h=6b38e65e61f24603d851abacfe760ff2c3bb844d;hb=759315c5321e354458086e0fc28335c4c12ed194;hp=8eab0098c2959d6170a037702a6c1a7f3e177739;hpb=d8bf9f747a87c3c1d23461c155ef90b7fc148a21;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/USB/Core/usb_lowlevel.c b/KernelLand/Modules/USB/Core/usb_lowlevel.c
index 8eab0098..6b38e65e 100644
--- a/KernelLand/Modules/USB/Core/usb_lowlevel.c
+++ b/KernelLand/Modules/USB/Core/usb_lowlevel.c
@@ -152,7 +152,9 @@ char *USB_int_GetDeviceString(tUSBDevice *Dev, int Endpoint, int Index)
 
 	if(Index == 0)	return strdup("");
 	
+	str.Length = 0;
 	USB_int_ReadDescriptor(Dev, Endpoint, 3, Index, sizeof(str), &str);
+	if(str.Length == 0)	return NULL;
 	if(str.Length < 2) {
 		Log_Error("USB", "String %p:%i:%i:%i descriptor is undersized (%i)",
 			Dev->Host, Dev->Address, Endpoint, Index, str.Length);