sheepdog: fix NULL dereference in sd_create
commit5d5da114b39d3cf187a69dcf5eaca7eaf886c041
authorLiu Yuan <namei.unix@gmail.com>
Tue, 17 Jun 2014 05:45:35 +0000 (17 13:45 +0800)
committerStefan Hajnoczi <stefanha@redhat.com>
Mon, 23 Jun 2014 08:36:13 +0000 (23 16:36 +0800)
treedb1bbbaccf4bc99dc373920c9fd409155fa9f5f1
parent435db4cf29b88b6612e30acda01cd18788dff458
sheepdog: fix NULL dereference in sd_create

Following command

qemu-img create -f qcow2 sheepdog:test 20g

will cause core dump because aio_context is NULL in sd_create. We should
initialize it by qemu_get_aio_context() to avoid NULL dereference.

Cc: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Liu Yuan <namei.unix@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
block/sheepdog.c