diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/gdm724x/gdm_tty.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c index cbaaa8fa7474..67d9bf41e836 100644 --- a/drivers/staging/gdm724x/gdm_tty.c +++ b/drivers/staging/gdm724x/gdm_tty.c @@ -158,10 +158,7 @@ static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len) if (!gdm_tty_ready(gdm)) return -ENODEV; - if (!len) - return 0; - - while (1) { + while (remain) { size_t sending_len = min(MUX_TX_MAX_SIZE, remain); gdm->tty_dev->send_func(gdm->tty_dev->priv_dev, (void *)(buf + sent_len), @@ -171,8 +168,6 @@ static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len) gdm); sent_len += sending_len; remain -= sending_len; - if (remain <= 0) - break; } return len; |