diff options
| -rw-r--r-- | sound/soc/soc-topology.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 27f7dd8fb7f6..7a75ca77d3e7 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -2659,8 +2659,14 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp, struct soc_tplg tplg; int ret; - /* component needs to exist to keep and reference data while parsing */ - if (!comp) + /* + * check if we have sane parameters: + * comp - needs to exist to keep and reference data while parsing + * comp->dev - used for resource management and prints + * comp->card - used for setting card related parameters + * fw - we need it, as it is the very thing we parse + */ + if (!comp || !comp->dev || !comp->card || !fw) return -EINVAL; /* setup parsing context */ @@ -2668,11 +2674,13 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp, tplg.fw = fw; tplg.dev = comp->dev; tplg.comp = comp; - tplg.ops = ops; - tplg.io_ops = ops->io_ops; - tplg.io_ops_count = ops->io_ops_count; - tplg.bytes_ext_ops = ops->bytes_ext_ops; - tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; + if (ops) { + tplg.ops = ops; + tplg.io_ops = ops->io_ops; + tplg.io_ops_count = ops->io_ops_count; + tplg.bytes_ext_ops = ops->bytes_ext_ops; + tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count; + } ret = soc_tplg_load(&tplg); /* free the created components if fail to load topology */ |