- err = snd_card_proc_new(dbri->card, "debug", &entry);
- snd_info_set_text_ops(entry, dbri, 4096, dbri_debug_read);
- entry->mode = S_IFREG | S_IRUGO; /* Readable only. */
+ if (! snd_card_proc_new(dbri->card, "debug", &entry)) {
+ snd_info_set_text_ops(entry, dbri, 4096, dbri_debug_read);
+ entry->mode = S_IFREG | S_IRUGO; /* Readable only. */
+ }