diff options
Diffstat (limited to 'sound/synth/emux/emux_effect.c')
| -rw-r--r-- | sound/synth/emux/emux_effect.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/synth/emux/emux_effect.c b/sound/synth/emux/emux_effect.c index afd119b11f39..3c7314f5fb19 100644 --- a/sound/synth/emux/emux_effect.c +++ b/sound/synth/emux/emux_effect.c @@ -181,7 +181,10 @@ snd_emux_send_effect(struct snd_emux_port *port, struct snd_midi_channel *chan, fx->flag[type] = mode; /* do we need to modify the register in realtime ? */ - if (! parm_defs[type].update || (offset = parm_defs[type].offset) < 0) + if (!parm_defs[type].update) + return; + offset = parm_defs[type].offset; + if (offset < 0) return; #ifdef SNDRV_LITTLE_ENDIAN @@ -223,13 +226,17 @@ snd_emux_setup_effect(struct snd_emux_voice *vp) unsigned char *srcp; int i; - if (! (fx = chan->private)) + fx = chan->private; + if (!fx) return; /* modify the register values via effect table */ for (i = 0; i < EMUX_FX_END; i++) { int offset; - if (! fx->flag[i] || (offset = parm_defs[i].offset) < 0) + if (!fx->flag[i]) + continue; + offset = parm_defs[i].offset; + if (offset < 0) continue; #ifdef SNDRV_LITTLE_ENDIAN if (parm_defs[i].type & PARM_IS_ALIGN_HI) |