Stefan Haberland 2202134e48 s390/dasd: check for device error pointer within state change interrupts
Check if the device pointer is valid. Just a sanity check since we already
are in the int handler of the device.

Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2017-01-31 10:47:15 +01:00
..
2017-01-16 07:27:54 +01:00