diff options
| -rw-r--r-- | hw/usb-desc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/usb-desc.c b/hw/usb-desc.c index 62591f2..a784155 100644 --- a/hw/usb-desc.c +++ b/hw/usb-desc.c @@ -76,7 +76,7 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len) { uint8_t bLength = 0x09; uint16_t wTotalLength = 0; - int i, rc, count; + int i, rc; if (len < bLength) { return -1; @@ -91,8 +91,7 @@ int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len) dest[0x08] = conf->bMaxPower; wTotalLength += bLength; - count = conf->nif ? conf->nif : conf->bNumInterfaces; - for (i = 0; i < count; i++) { + for (i = 0; i < conf->nif; i++) { rc = usb_desc_iface(conf->ifs + i, dest + wTotalLength, len - wTotalLength); if (rc < 0) { return rc; |