[Qemu-devel] [PATCH] virtio-serial-bus: fix ports_map allocation on init

[Amit Shah]

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