[S390] cio: Reset sch->driver.
authorCornelia Huck <cornelia.huck@de.ibm.com>
Sat, 26 Jan 2008 13:10:40 +0000 (14:10 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Sat, 26 Jan 2008 13:10:57 +0000 (14:10 +0100)
commit98c13c283a4e8b7f844f1f470abd7c756248fcc4
treed48ed417849c6dbe938c7e18d93066ec66fb129a
parent602b20f2bf335d0d5fce11cb2ade22aa74e7ba25
[S390] cio: Reset sch->driver.

sch->driver needs to be reset to NULL on failed probe and after
remove. We also need to check for sch->driver on shutdown.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/css.c