1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 06bd85824d7b..9e02625c82cf 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -16,6 +16,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
@@ -482,16 +483,7 @@ sclp_vt220_receiver_fn(struct evbuf_header *evbuf)
                 /* Send input to line discipline */
                 buffer++;
                 count--;
-                /* Prevent buffer overrun by discarding input. Note that
-                 * because buffer_push works asynchronously, we cannot wait
-                 * for the buffer to be emptied. */
-                if (count + sclp_vt220_tty->flip.count > TTY_FLIPBUF_SIZE)
-                        count = TTY_FLIPBUF_SIZE - sclp_vt220_tty->flip.count;
-                memcpy(sclp_vt220_tty->flip.char_buf_ptr, buffer, count);
-                memset(sclp_vt220_tty->flip.flag_buf_ptr, TTY_NORMAL, count);
-                sclp_vt220_tty->flip.char_buf_ptr += count;
-                sclp_vt220_tty->flip.flag_buf_ptr += count;
-                sclp_vt220_tty->flip.count += count;
+                tty_insert_flip_string(sclp_vt220_tty, buffer, count);
                 tty_flip_buffer_push(sclp_vt220_tty);
                 break;
         }