s390/dasd: fix ioctl return value
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 27 Aug 2012 08:59:42 +0000 (10:59 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 28 Aug 2012 08:08:31 +0000 (10:08 +0200)
For unimplemented ioctls the dasd driver should return -ENOTTY.

Reported-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Acked-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

No differences found