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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>
This commit is contained in:
Heiko Carstens 2012-09-06 14:47:30 +02:00 committed by Martin Schwidefsky
parent caf757c609
commit 2267a0c85c
1 changed files with 2 additions and 2 deletions
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4
drivers/s390/block/dasd_ioctl.c
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@ -292,12 +292,12 @@ static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp)
#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