diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 118569f060377130cb7b55a31eabfb4c7c71c779..834fb60f4637faca59c40a21d6af6b27b906f500 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -767,7 +767,7 @@ static size_t __process_echoes(struct tty_struct *tty) * of echo overrun before the next commit), then discard enough * data at the tail to prevent a subsequent overrun */ while (ldata->echo_commit - tail >= ECHO_DISCARD_WATERMARK) { - if (echo_buf(ldata, tail == ECHO_OP_START)) { + if (echo_buf(ldata, tail) == ECHO_OP_START) { if (echo_buf(ldata, tail) == ECHO_OP_ERASE_TAB) tail += 3; else