sd: Fix "info qtree" on boards with SD cards

The SD card object is not a SysBusDevice, so don't create it with
qdev_create() if we're not assigning it to a specific bus; use
object_new() instead.

This was causing 'info qtree' to segfault on boards with SD cards,
because qdev_create(NULL, TYPE_FOO) puts the created object on the
system bus, and then we may try to run functions like sysbus_dev_print()
on it, which fail when casting the object to SysBusDevice.

(This is the same mistake that we made with the NAND device
and fixed in commit 6749695eaaf346c1.)

Reported-by: xiaoqiang.zhao <zxq_yx_007@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: xiaoqiang.zhao <zxq_yx_007@163.com>
Message-id: 1458061009-7733-1-git-send-email-peter.maydell@linaro.org

0 files changed, 0 insertions, 0 deletions