[Xen-changelog] [xen master] tools/libxc: error handling for the postcopy() callback

[patchbot@xxxxxxx]

commit 8bb1c7abdaa2a5654a44a76da60d5bd233026919
Author:     Wen Congyang <wency@xxxxxxxxxxxxxx>
AuthorDate: Tue Jan 19 15:17:41 2016 +0800
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Wed Jan 20 17:10:30 2016 +0000

    tools/libxc: error handling for the postcopy() callback
    
    Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxc/xc_sr_save.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tools/libxc/xc_sr_save.c b/tools/libxc/xc_sr_save.c
index e532168..e4ba560 100644
--- a/tools/libxc/xc_sr_save.c
+++ b/tools/libxc/xc_sr_save.c
@@ -791,7 +791,9 @@ static int save(struct xc_sr_context *ctx, uint16_t 
guest_type)
             if ( rc )
                 goto err;
 
-            ctx->save.callbacks->postcopy(ctx->save.callbacks->data);
+            rc = ctx->save.callbacks->postcopy(ctx->save.callbacks->data);
+            if ( rc <= 0 )
+                goto err;
 
             rc = ctx->save.callbacks->checkpoint(ctx->save.callbacks->data);
             if ( rc <= 0 )
--
generated by git-patchbot for /home/xen/git/xen.git#master

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