[Xen-changelog] [xen-unstable] tboot: Fix return code for S3 integrity

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1236366629 0
# Node ID ec3d0937095d25b86a2ad9d48ce441def57f9d70
# Parent  bf8faabbc57a99b9384cace0c34da2b008488c4f
tboot: Fix return code for S3 integrity

The original patch left in a debug return value from one of the memory
integrity checks.  This patch returns the correct error code in case of a
failure.  This was re-tested to ensure that it still passes for the
expected case.

Signed-off-by: Joseph Cihula <joseph.cihula@xxxxxxxxx>
---
 xen/arch/x86/tboot.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r bf8faabbc57a -r ec3d0937095d xen/arch/x86/tboot.c
--- a/xen/arch/x86/tboot.c      Fri Mar 06 19:07:15 2009 +0000
+++ b/xen/arch/x86/tboot.c      Fri Mar 06 19:10:29 2009 +0000
@@ -450,7 +450,7 @@ int tboot_s3_resume(void)
 
     tboot_gen_domain_integrity(g_tboot_shared->s3_key, &mac);
     if ( mac != domain_mac )
-        return 0; /* -3 */
+        return -3;
 
     return 0;
 }

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