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Re: [Xen-devel] [PATCH v3 4/5] tools/libxc: error handling for the postcopy() callback
ditto
Reviewed-by: Yang Hongyang <hongyang.yang@xxxxxxxxxxxx>
On 01/08/2016 02:38 PM, Wen Congyang wrote:
Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
tools/libxc/xc_sr_save.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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 )
--
Thanks,
Yang
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