if (dirn != compr->direction) {
pr_err("this device doesn't support this direction\n");
+ snd_card_unref(compr->card);
return -EINVAL;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
+ if (!data) {
+ snd_card_unref(compr->card);
return -ENOMEM;
+ }
data->stream.ops = compr->ops;
data->stream.direction = dirn;
data->stream.private_data = compr->private_data;
runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
if (!runtime) {
kfree(data);
+ snd_card_unref(compr->card);
return -ENOMEM;
}
runtime->state = SNDRV_PCM_STATE_OPEN;
kfree(runtime);
kfree(data);
}
- return ret;
+ snd_card_unref(compr->card);
+ return 0;
}
static int snd_compr_free(struct inode *inode, struct file *f)