diff options
| -rw-r--r-- | drivers/s390/char/con3270.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 053102d0fcd2..ae1b9aa3a2b5 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -528,7 +528,7 @@ static void tty3270_update(struct timer_list *t) u8 cmd = TC_WRITE; int rc, len; - wrq = xchg(&tp->write, 0); + wrq = xchg(&tp->write, NULL); if (!wrq) { tty3270_set_timer(tp, 1); return; @@ -746,7 +746,7 @@ static void tty3270_issue_read(struct tty3270 *tp, int lock) struct raw3270_request *rrq; int rc; - rrq = xchg(&tp->read, 0); + rrq = xchg(&tp->read, NULL); if (!rrq) /* Read already scheduled. */ return; |