[ Upstream commit 14d4c4fa46eeaa3922e8e1c4aa727eb0a1412804 ]
Use of sch->dev reference after the put_device() call could trigger
the use-after-free bugs.
Fix this by simply adjusting the position of put_device.
Fixes:
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.. | ||
Makefile | ||
airq.c | ||
blacklist.c | ||
blacklist.h | ||
ccwgroup.c | ||
ccwreq.c | ||
chp.c | ||
chp.h | ||
chsc.c | ||
chsc.h | ||
chsc_sch.c | ||
chsc_sch.h | ||
cio.c | ||
cio.h | ||
cio_debug.h | ||
cmf.c | ||
crw.c | ||
css.c | ||
css.h | ||
device.c | ||
device.h | ||
device_fsm.c | ||
device_id.c | ||
device_ops.c | ||
device_pgid.c | ||
device_status.c | ||
eadm_sch.c | ||
eadm_sch.h | ||
fcx.c | ||
idset.c | ||
idset.h | ||
io_sch.h | ||
ioasm.c | ||
ioasm.h | ||
isc.c | ||
itcw.c | ||
orb.h | ||
qdio.h | ||
qdio_debug.c | ||
qdio_debug.h | ||
qdio_main.c | ||
qdio_setup.c | ||
qdio_thinint.c | ||
scm.c | ||
trace.c | ||
trace.h | ||
vfio_ccw_async.c | ||
vfio_ccw_cp.c | ||
vfio_ccw_cp.h | ||
vfio_ccw_drv.c | ||
vfio_ccw_fsm.c | ||
vfio_ccw_ops.c | ||
vfio_ccw_private.h | ||
vfio_ccw_trace.h |