Fix build error that use uninitialized variable.
Signed-off-by:Yang Zhang <yang.z.zhang@intel.com>
diff -r 117d82dcd6ba xen/common/event_channel.c
--- a/xen/common/event_channel.c Fri Nov 19 18:55:18 2010 +0000
+++ b/xen/common/event_channel.c Mon Nov 22 10:52:10 2010 +0800
@@ -326,7 +326,7 @@
struct domain *d = current->domain;
struct vcpu *v = d->vcpu[0];
int port, pirq = bind->pirq;
- long rc;
+ long rc = 0;
if ( (pirq < 0) || (pirq >= d->nr_pirqs) )
return -EINVAL;
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