xen: unitialised return value in xenbus_write_transaction

The return value of xenbus_write_transaction can be uninitialised in
the success case leading to the userspace xenstore utilities failing.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ian Campbell 2009-01-24 08:22:47 +00:00 • committed by Ingo Molnar
commit e88a0faae5