Commit 41b5e892 authored by Gerd Hoffmann's avatar Gerd Hoffmann Committed by Anthony Liguori
Browse files

qdev: don't crash on unset drive properties. 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: default avatarAnthony Liguori <aliguori@us.ibm.com>
parent 99244fa1

hw/qdev-properties.c

+1 −1
Original line number Diff line number Diff line
@@ -208,7 +208,7 @@ static int parse_drive(DeviceState *dev, Property *prop, const char *str) 
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len)

{

    DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);

    return snprintf(dest, len, "%s", (*ptr)->id);

    return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>");

}



PropertyInfo qdev_prop_drive = {