From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 1 Jun 2010 18:46:26 +0000 (-0400)
Subject: hostusb: Properly handle 'usbX' sysfs files
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=fa6da6608abb262cbbe3d200bd989c17c6409090;p=libvirt.git

hostusb: Properly handle 'usbX' sysfs files

Fedora bug https://bugzilla.redhat.com/show_bug.cgi?id=598272

Some files under /sys/bus/usb/devices/ have the format 'usbX', where
X is the USB bus number. Use STRPREFIX to correctly parse the bus numbers.
---

diff --git a/src/util/hostusb.c b/src/util/hostusb.c
index 78b601f470..2d6e41482a 100644
--- a/src/util/hostusb.c
+++ b/src/util/hostusb.c
@@ -121,7 +121,7 @@ static int usbFindBusByVendor(unsigned vendor, unsigned product,
             char *tmpstr = de->d_name;
             unsigned found_bus, found_addr;
 
-            if (STREQ(de->d_name, "usb"))
+            if (STRPREFIX(de->d_name, "usb"))
                 tmpstr += 3;
 
             if (virStrToLong_ui(tmpstr, &ignore, 10, &found_bus) < 0) {