[PATCH] s390: use nonseekable_open in z/VM log reader

Disable seek on z/VM log reader misc device by using nonseekable_open().
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/s390/char/vmlogrdr.c

@@ -403,7 +403,7 @@ vmlogrdr_open (struct inode *inode, struct file *filp)
 		goto not_connected;
 	}
 
-	return 0;
+ 	return nonseekable_open(inode, filp);
 
 not_connected:
 	iucv_unregister_program(logptr->iucv_handle);