diff options
| -rw-r--r-- | drivers/tty/n_tty.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d8a779d..c222a56 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1998,7 +1998,10 @@ static int canon_copy_from_read_buf(struct tty_struct *tty, found = 1; size = N_TTY_BUF_SIZE - tail; - n = (found + eol + size) & (N_TTY_BUF_SIZE - 1); + n = eol - tail; + if (n > 4096) + n += 4096; + n += found; c = n; if (found && read_buf(ldata, eol) == __DISABLED_CHAR) { |
