diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index e9f81c551e5e5ca3594153354fe4b4f3d58ce48f..9dfbb8fcb7654e09a5f6f08ea97c037beae9dc95 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1412,26 +1412,31 @@ static int soc_probe_codec(struct snd_soc_card *card, codec->dapm.card = card; soc_set_name_prefix(card, codec); + if (!try_module_get(codec->dev->driver->owner)) + return -ENODEV; + if (codec->driver->probe) { ret = codec->driver->probe(codec); if (ret < 0) { dev_err(codec->dev, "asoc: failed to probe CODEC %s: %d\n", codec->name, ret); - return ret; + goto err_probe; } } soc_init_codec_debugfs(codec); /* mark codec as probed and add to card codec list */ - if (!try_module_get(codec->dev->driver->owner)) - return -ENODEV; - codec->probed = 1; list_add(&codec->card_list, &card->codec_dev_list); list_add(&codec->dapm.list, &card->dapm_list); + return 0; + +err_probe: + module_put(codec->dev->driver->owner); + return ret; } @@ -1549,19 +1554,19 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num) /* probe the platform */ if (!platform->probed) { + if (!try_module_get(platform->dev->driver->owner)) + return -ENODEV; + if (platform->driver->probe) { ret = platform->driver->probe(platform); if (ret < 0) { printk(KERN_ERR "asoc: failed to probe platform %s\n", platform->name); + module_put(platform->dev->driver->owner); return ret; } } /* mark platform as probed and add to card platform list */ - - if (!try_module_get(platform->dev->driver->owner)) - return -ENODEV; - platform->probed = 1; list_add(&platform->card_list, &card->platform_dev_list); }