info->nr_voices = rec->nr_voices;
if (info->nr_voices > 0) {
info->ch = kcalloc(info->nr_voices, sizeof(struct seq_oss_chinfo), GFP_KERNEL);
- if (!info->ch)
- BUG();
+ if (!info->ch) {
+ snd_printk(KERN_ERR "Cannot malloc\n");
+ rec->oper.close(&info->arg);
+ module_put(rec->oper.owner);
+ snd_use_lock_free(&rec->use_lock);
+ continue;
+ }
reset_channels(info);
}
debug_printk(("synth %d assigned\n", i));
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
- snd_assert(dp->max_synthdev <= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS, return);
+ if (snd_BUG_ON(dp->max_synthdev >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS))
+ return;
for (i = 0; i < dp->max_synthdev; i++) {
info = &dp->synths[i];
if (! info->opened)
struct seq_oss_synth *rec;
struct seq_oss_synthinfo *info;
- snd_assert(dev >= 0 && dev < dp->max_synthdev, return);
+ if (snd_BUG_ON(dev < 0 || dev >= dp->max_synthdev))
+ return;
info = &dp->synths[dev];
if (! info->opened)
return;
{
struct seq_oss_synth *rec;
+ if (dev < 0 || dev >= dp->max_synthdev)
+ return -ENXIO;
+
if (dp->synths[dev].is_midi) {
struct midi_info minf;
snd_seq_oss_midi_make_info(dp, dp->synths[dev].midi_mapped, &minf);