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[Qemu-ppc] [PATCH] spapr: fix write-past-end-of-array error in cpu core
From: |
Greg Kurz |
Subject: |
[Qemu-ppc] [PATCH] spapr: fix write-past-end-of-array error in cpu core device init code |
Date: |
Mon, 27 Jun 2016 18:28:15 +0200 |
User-agent: |
StGit/0.17.1-dirty |
This fixes a potential QEMU crash introduced by commit 3b542549661.
Signed-off-by: Greg Kurz <address@hidden>
---
hw/ppc/spapr_cpu_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 3a5da09b9902..8b802a6fcf0b 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -309,10 +309,9 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error
**errp)
}
err:
- while (i >= 0) {
+ while (--i >= 0) {
obj = sc->threads + i * size;
object_unparent(obj);
- i--;
}
g_free(sc->threads);
error_propagate(errp, local_err);
- [Qemu-ppc] [PATCH] spapr: fix write-past-end-of-array error in cpu core device init code,
Greg Kurz <=