linux/drivers/s390
Vineeth Vijayan a4751f157c s390/cio: check the subchannel validity for dev_busid
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>
2021-11-08 14:17:49 +01:00
..
block s390 updates for the 5.16 merge window 2021-11-06 14:48:06 -07:00
char s390/tape: fix timer initialization in tape_std_assign() 2021-11-08 14:17:49 +01:00
cio s390/cio: check the subchannel validity for dev_busid 2021-11-08 14:17:49 +01:00
crypto s390 updates for the 5.16 merge window 2021-11-06 14:48:06 -07:00
net s390/qeth: update kerneldoc for qeth_add_hw_header() 2021-10-25 13:58:19 +01:00
scsi scsi: zfcp: Switch to attribute groups 2021-10-16 21:45:53 -04:00
virtio virtio/s390: get rid of open-coded kvm hypercall 2021-06-28 11:18:28 +02:00
Makefile s390: remove pointless drivers-y in drivers/s390/Makefile 2019-09-16 13:21:51 +02:00