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qdev: fix thinko leading to guest crashes

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Without this fix, guest crashes with drive=virtio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2010-01-12 21:16:59 +02:00 committed by Anthony Liguori
parent 3d72f9a2be
commit dbd483242c
1 changed files with 1 additions and 1 deletions
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2
hw/qdev-properties.c
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@ -20,7 +20,7 @@ static void bit_prop_set(DeviceState *dev, Property *props, bool val)
uint32_t *p = qdev_get_prop_ptr(dev, props); uint32_t *p = qdev_get_prop_ptr(dev, props);
uint32_t mask = qdev_get_prop_mask(props); uint32_t mask = qdev_get_prop_mask(props);
if (val) if (val)
*p |= ~mask; *p |= mask;
else else
*p &= ~mask; *p &= ~mask;
} }