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[Qemu-devel] [PATCH 3/4] usb: remove fallback to bNumInterfaces if no .n
From: |
Brad Hards |
Subject: |
[Qemu-devel] [PATCH 3/4] usb: remove fallback to bNumInterfaces if no .nif |
Date: |
Tue, 29 Mar 2011 13:31:34 +1100 |
All callers have been updated.
---
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;
--
1.7.0.4