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[Qemu-devel] [PATCH] virtio-serial-bus: fix ports_map allocation on init
From: |
Amit Shah |
Subject: |
[Qemu-devel] [PATCH] virtio-serial-bus: fix ports_map allocation on init |
Date: |
Wed, 19 May 2010 15:01:38 +0530 |
From: Alon Levy <address@hidden>
Fix for too small allocation to ports_map
Signed-off-by: Alon Levy <address@hidden>
Signed-off-by: Amit Shah <address@hidden>
---
hw/virtio-serial-bus.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 3ce95e8..7f9d28f 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -774,7 +774,8 @@ VirtIODevice *virtio_serial_init(DeviceState *dev, uint32_t
max_nr_ports)
}
vser->config.max_nr_ports = max_nr_ports;
- vser->ports_map = qemu_mallocz((max_nr_ports + 31) / 32);
+ vser->ports_map = qemu_mallocz(((max_nr_ports + 31) / 32)
+ * sizeof(vser->ports_map[0]));
/*
* Reserve location 0 for a console port for backward compat
* (old kernel, new qemu)
--
1.7.0.1
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