[Xen-changelog] [xen-unstable] blktap2: a little fix to xen-hotplug-cleanup

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1271053401 -3600
# Node ID bf74d9c31674c9001a7c4aa8d93227552edf53b1
# Parent  b5f9c6274d917db5bbe6cb9cc0d59910cc07a8a6
blktap2: a little fix to xen-hotplug-cleanup

Signed-off-by: James (Song Wei) <jsong@xxxxxxxxxx>
---
 tools/hotplug/Linux/xen-hotplug-cleanup |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r b5f9c6274d91 -r bf74d9c31674 tools/hotplug/Linux/xen-hotplug-cleanup
--- a/tools/hotplug/Linux/xen-hotplug-cleanup   Mon Apr 12 07:22:16 2010 +0100
+++ b/tools/hotplug/Linux/xen-hotplug-cleanup   Mon Apr 12 07:23:21 2010 +0100
@@ -21,7 +21,7 @@ if [ "$vm" != "" ]; then
 
   # if the vm path does not exist and the device class is 'vbd' then we may 
have
   # a tap2 device
-  if [ $(xenstore-read "$vm_dev" 2>/dev/null) != "" ] \
+  if [ "$(xenstore-read "$vm_dev" 2>/dev/null)" != "" ] \
        && [ "${path_array[1]}" = "vbd" ]; then
     vm_dev="$vm/device/tap2/${path_array[3]}"
   fi

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