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path: root/drivers/s390/char/sclp_tty.c
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Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
-rw-r--r--drivers/s390/char/sclp_tty.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 6be9de8ed37d..971fbb52740b 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -503,20 +503,20 @@ sclp_tty_init(void)
 		return 0;
 	if (!sclp.has_linemode)
 		return 0;
-	driver = alloc_tty_driver(1);
-	if (!driver)
-		return -ENOMEM;
+	driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW);
+	if (IS_ERR(driver))
+		return PTR_ERR(driver);
 
 	rc = sclp_rw_init();
 	if (rc) {
-		put_tty_driver(driver);
+		tty_driver_kref_put(driver);
 		return rc;
 	}
 	/* Allocate pages for output buffering */
 	for (i = 0; i < MAX_KMEM_PAGES; i++) {
 		page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
 		if (page == NULL) {
-			put_tty_driver(driver);
+			tty_driver_kref_put(driver);
 			return -ENOMEM;
 		}
 		list_add_tail((struct list_head *) page, &sclp_tty_pages);
@@ -532,7 +532,7 @@ sclp_tty_init(void)
 
 	rc = sclp_register(&sclp_input_event);
 	if (rc) {
-		put_tty_driver(driver);
+		tty_driver_kref_put(driver);
 		return rc;
 	}
 
@@ -548,12 +548,11 @@ sclp_tty_init(void)
 	driver->init_termios.c_iflag = IGNBRK | IGNPAR;
 	driver->init_termios.c_oflag = ONLCR;
 	driver->init_termios.c_lflag = ISIG | ECHO;
-	driver->flags = TTY_DRIVER_REAL_RAW;
 	tty_set_operations(driver, &sclp_ops);
 	tty_port_link_device(&sclp_port, driver, 0);
 	rc = tty_register_driver(driver);
 	if (rc) {
-		put_tty_driver(driver);
+		tty_driver_kref_put(driver);
 		tty_port_destroy(&sclp_port);
 		return rc;
 	}