[PATCH] dasd: "cleanup dasd_ioctl" fix

Cast the argument correctly.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/s390/block/dasd_ioctl.c

@@ -29,7 +29,7 @@ static int
 dasd_ioctl_api_version(void __user *argp)
 {
 	int ver = DASD_API_VERSION;
-	return put_user(ver, (int *)argp);
+	return put_user(ver, (int __user *)argp);
 }
 
 /*