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[Qemu-stable] [PULL 23/28] memory.c: bugfix - ref counting mismatch in m
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From: |
Michael S. Tsirkin |
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Subject: |
[Qemu-stable] [PULL 23/28] memory.c: bugfix - ref counting mismatch in memory_region_find |
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Date: |
Wed, 11 Dec 2013 20:31:25 +0200 |
From: Marcel Apfelbaum <address@hidden>
'address_space_get_flatview' gets a reference to a FlatView.
If the flatview lookup fails, the code returns without
"unreferencing" the view.
Cc: address@hidden
Signed-off-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
memory.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/memory.c b/memory.c
index 28f6449..7764314 100644
--- a/memory.c
+++ b/memory.c
@@ -1596,6 +1596,7 @@ MemoryRegionSection memory_region_find(MemoryRegion *mr,
view = address_space_get_flatview(as);
fr = flatview_lookup(view, range);
if (!fr) {
+ flatview_unref(view);
return ret;
}
--
MST