diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2020-02-19 11:41:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-21 12:24:32 +0300 |
| commit | c549725ff85ab2dee1b8453a92ab437150ece800 (patch) | |
| tree | d43431ad212a2c607f7da558ff05a21281a7a3a3 /drivers/tty/n_hdlc.c | |
| parent | cda3756ca5c4308c4cb1110209f27b49a680409a (diff) | |
| download | linux-c549725ff85ab2dee1b8453a92ab437150ece800.tar.xz | |
n_hdlc: use clamp() for maxframe
It is easier to read. And use MAX_HDLC_FRAME_SIZE instead of magic
constant.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-6-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_hdlc.c')
| -rw-r--r-- | drivers/tty/n_hdlc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 87f22e57e4f6..a713a98fea2e 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -894,10 +894,7 @@ static int __init n_hdlc_init(void) int status; /* range check maxframe arg */ - if (maxframe < 4096) - maxframe = 4096; - else if (maxframe > 65535) - maxframe = 65535; + maxframe = clamp(maxframe, 4096, MAX_HDLC_FRAME_SIZE); status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc); if (!status) |