diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2013-10-11 20:08:49 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-04 19:05:40 (GMT) |
| commit | eac07f36b141b81c58080a878215b4ca110d090f (patch) | |
| tree | 9c769c71a5cf47bab1cc2d89ee1bfeb2b99e6070 /drivers/tty/n_tty.c | |
| parent | cba44dab11c8119a361d4962dc170b05012fe397 (diff) | |
| download | linux-fsl-qoriq-eac07f36b141b81c58080a878215b4ca110d090f.tar.xz | |
tty: incorrect test of echo_buf() result for ECHO_OP_START
commit c476f6584b0011741b4f0316f1ac4aa3a99403e1 upstream.
test echo_buf() result for ECHO_OP_START
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 118569f..834fb60 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 |