diff options
| -rw-r--r-- | sys/arch/luna88k/dev/lcd.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sys/arch/luna88k/dev/lcd.c b/sys/arch/luna88k/dev/lcd.c index bec431b990d..086a859ff72 100644 --- a/sys/arch/luna88k/dev/lcd.c +++ b/sys/arch/luna88k/dev/lcd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lcd.c,v 1.7 2015/02/10 22:42:35 miod Exp $ */ +/* $OpenBSD: lcd.c,v 1.8 2017/03/15 11:13:34 aoyama Exp $ */ /* $NetBSD: lcd.c,v 1.2 2000/01/07 05:13:08 nisimura Exp $ */ /*- @@ -163,21 +163,17 @@ int lcdwrite(dev_t dev, struct uio *uio, int flag) { int error; - size_t len; - size_t i, n; + size_t len, i; char buf[LCD_MAXBUFLEN]; - len = n = uio->uio_resid; + len = uio->uio_resid; if (len > LCD_MAXBUFLEN) return EIO; - while (n > 0) { - error = uiomove(buf, n, uio); - if (error) - return EIO; - n = uio->uio_resid; - } + error = uiomove(buf, len, uio); + if (error) + return EIO; for (i = 0; i < len; i++) { lcdput((int)buf[i]); |