From: TeLeMan <geleman@gmail.com>
Date: Tue, 30 Mar 2010 01:33:24 +0000 (+0800)
Subject: usb-bus: fix no params
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=98f22dc172e1ebd5341da3de0d67666442566f72;p=qmiga%2Fqemu.git

usb-bus: fix no params

After commit 702f3e0fb52c124c07f215426eeadb70a716643f, the params is
nerver NULL. It should check *params instead of params to determine
whether the params is empty.

Signed-off-by: TeLeMan <geleman@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index ce8a6946ad..ee0e9e30e7 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -299,7 +299,7 @@ USBDevice *usbdevice_create(const char *cmdline)
     }
 
     if (!usb->usbdevice_init) {
-        if (params) {
+        if (*params) {
             error_report("usbdevice %s accepts no params", driver);
             return NULL;
         }