linux/drivers/s390
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
..
block s390/dasd: move wake_up call 2012-09-06 10:40:38 +02:00
char s390/sclp_sdias: Add missing break and "fall through" 2012-08-08 07:32:55 -07:00
cio s390/cio: invalidate cdev pointer before deregistration 2012-09-06 10:40:40 +02:00
crypto s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
kvm KVM updates for the 3.6 merge window 2012-07-24 12:01:20 -07:00
net qeth: repair crash in qeth_l3_vlan_rx_kill_vid() 2012-07-25 15:24:13 -07:00
scsi s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00