David Hildenbrand c427c42cd6 s390/mm: don't drop errors in get_guest_storage_key
Commit 1e133ab296f3 ("s390/mm: split arch/s390/mm/pgtable.c") changed
the return value of get_guest_storage_key to an unsigned char, resulting
in -EFAULT getting interpreted as a valid storage key.

Cc: stable@vger.kernel.org # 4.6+
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-06-10 12:07:26 +02:00
..
2016-04-20 10:36:57 +02:00
2016-06-10 12:07:10 +02:00
2016-06-10 12:07:10 +02:00
2016-06-10 12:07:26 +02:00
2015-08-03 18:40:25 +02:00