Vineeth Vijayan b3d54a8ad5 s390/cio: check the subchannel validity for dev_busid ... commit a4751f157c upstream. Check the validity of subchanel before reading other fields in the schib. Fixes: d3683c0552 ("s390/cio: add dev_busid sysfs entry for each subchannel") CC: <stable@vger.kernel.org> Reported-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Link: https://lore.kernel.org/r/20211105154451.847288-1-vneethv@linux.ibm.com Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2021-11-26 11:40:37 +01:00
..
block	s390/dasd: fix hanging IO request during DASD driver unbind	2021-03-17 16:34:31 +01:00
char	s390/sclp_vt220: fix console name to match device	2021-07-20 16:17:50 +02:00
cio	s390/cio: check the subchannel validity for dev_busid	2021-11-26 11:40:37 +01:00
crypto	s390/zcrypt: handle new reply code FILTERED_BY_HYPERVISOR	2020-01-04 13:59:54 +01:00
net	s390/qeth: don't process empty bridge port events	2020-08-21 09:48:11 +02:00
scsi	scsi: zfcp: fix request object use-after-free in send path causing wrong traces	2020-06-03 08:18:13 +02:00
virtio	virtio/s390: implement virtio-ccw revision 2 correctly	2021-03-07 11:27:42 +01:00
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