ASoC: SOF: ipc: Add check for fw_loader ops

Add checks for the mandatory fw_loader ops.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220425221129.124615-4-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 48ea58d..8fbd72c 100644 (file)
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -220,6 +220,12 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev)
                return NULL;
        }
 
+       if (!ops->fw_loader || !ops->fw_loader->validate ||
+           !ops->fw_loader->parse_ext_manifest) {
+               dev_err(sdev->dev, "Missing IPC firmware loading ops\n");
+               return NULL;
+       }
+
        if (!ops->pcm) {
                dev_err(sdev->dev, "Missing IPC PCM ops\n");
                return NULL;