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Sebastian Ott 3368ba25bf s390/cio: invalidate cdev pointer before deregistration 
Make sure that the cdev pointer for IO subchannels is set to NULL when
we deregister the device (and release its last reference). This will
fix a bug were another process operates on an already freed ccw device.

Acked-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 		2012-09-06 10:40:40 +02:00
..
Makefile
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airq.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
blacklist.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
blacklist.h
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ccwgroup.c s390/ccwgroup: remove ccwgroup_create_from_string 2012-05-16 14:42:49 +02:00
ccwreq.c
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chp.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
chp.h s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
chsc.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
chsc.h
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chsc_sch.c
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chsc_sch.h
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cio.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
cio.h
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cio_debug.h
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cmf.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
crw.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
css.c
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css.h
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device.c s390/cio: invalidate cdev pointer before deregistration 2012-09-06 10:40:40 +02:00
device.h s390/ccwgroup: exploit ccwdev_by_dev_id 2012-05-16 14:42:46 +02:00
device_fsm.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
device_id.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
device_ops.c
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device_pgid.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
device_status.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
fcx.c
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idset.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
idset.h s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
io_sch.h
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ioasm.h
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isc.c
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itcw.c
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orb.h
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qdio.h s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
qdio_debug.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
qdio_debug.h s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
qdio_main.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
qdio_setup.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
qdio_thinint.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00