fix missing error msg when no suitable device is found

[fw/stlink] / src / stlink-usb.c

diff --git a/src/stlink-usb.c b/src/stlink-usb.c
index f6004d68c51fe7eb6d447c7112d4f21fdddafc8d..d9faaa9f8d1fc6fc3a68775345e21d9ba7ff3b12 100644 (file)
--- a/src/stlink-usb.c
+++ b/src/stlink-usb.c
@@ -770,8 +770,7 @@ stlink_t* stlink_open_usb(const int verbose, int reset) {
         devAddr=atoi(c);
         ILOG("bus %03d dev %03d\n",devBus, devAddr);
     }
-    while (cnt){
-        cnt--;
+    while (cnt--){
         libusb_get_device_descriptor( list[cnt], &desc );
         if (desc.idVendor!=USB_ST_VID) continue;
         if (devBus && devAddr)