From a308210e1f9d32547d0321edcbad25837b172eca Mon Sep 17 00:00:00 2001 From: Hans Petter Selasky Date: Mon, 13 Apr 2020 16:22:15 +0000 Subject: [PATCH] MFC r359321: Factor out USB audio mixer value range check. Sponsored by: Mellanox Technologies --- sys/dev/sound/usb/uaudio.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/sys/dev/sound/usb/uaudio.c b/sys/dev/sound/usb/uaudio.c index 90bfec36897c..c81b18ce33cc 100644 --- a/sys/dev/sound/usb/uaudio.c +++ b/sys/dev/sound/usb/uaudio.c @@ -5380,25 +5380,19 @@ uaudio_mixer_bsd2value(struct uaudio_mixer_node *mc, int val) { if (mc->type == MIX_ON_OFF) { val = (val != 0); - } else if (mc->type == MIX_SELECTOR) { - if ((val < mc->minval) || - (val > mc->maxval)) { - val = mc->minval; - } - } else { + } else if (mc->type != MIX_SELECTOR) { /* compute actual volume */ val = (val * mc->mul) / 100; /* add lower offset */ val = val + mc->minval; - - /* make sure we don't write a value out of range */ - if (val > mc->maxval) - val = mc->maxval; - else if (val < mc->minval) - val = mc->minval; } + /* make sure we don't write a value out of range */ + if (val > mc->maxval) + val = mc->maxval; + else if (val < mc->minval) + val = mc->minval; DPRINTFN(6, "type=0x%03x val=%d min=%d max=%d val=%d\n", mc->type, val, mc->minval, mc->maxval, val);