[Xen-changelog] [xen-unstable] minios: Fix xenbus-id allocation loop.

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

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1171900229 0
# Node ID ee6e484403a98b86273e60024090d3e566018eda
# Parent  b90180c2a057603ef5b2dfd1edd8f1f9a24d9a33
minios: Fix xenbus-id allocation loop.
Signed-off-by: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxxxxxxx>
---
 extras/mini-os/xenbus/xenbus.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r b90180c2a057 -r ee6e484403a9 extras/mini-os/xenbus/xenbus.c
--- a/extras/mini-os/xenbus/xenbus.c    Mon Feb 19 15:46:01 2007 +0000
+++ b/extras/mini-os/xenbus/xenbus.c    Mon Feb 19 15:50:29 2007 +0000
@@ -210,7 +210,7 @@ static int allocate_xenbus_id(void)
     }
     nr_live_reqs++;
     req_info[o_probe].in_use = 1;
-    probe = o_probe + 1;
+    probe = (o_probe + 1) % NR_REQS;
     spin_unlock(&req_lock);
     init_waitqueue_head(&req_info[o_probe].waitq);
 

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