s390/dasd: fix return value for non-existent ioctls
For non-existent ioctls -ENOTTY should be returned.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 654c692..8252f37 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -292,12 +292,12 @@
#else
static int dasd_ioctl_reset_profile(struct dasd_block *block)
{
- return -ENOSYS;
+ return -ENOTTY;
}
static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
{
- return -ENOSYS;
+ return -ENOTTY;
}
#endif