ASoC: hdaudio.c: Add missing check for devm_kstrdup

Because of the potential failure of the devm_kstrdup(), the
dl[i].codecs->name could be NULL.
Therefore, we need to check it and return -ENOMEM in order to transfer
the error.

Fixes: 97030a43 ("ASoC: Intel: avs: Add HDAudio machine board")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230915021344.3078-1-nichen@iscas.ac.cnSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/avs/boards/hdaudio.c

@@ -55,6 +55,9 @@ static int avs_create_dai_links(struct device *dev, struct hda_codec *codec, int
 			return -ENOMEM;
 
 		dl[i].codecs->name = devm_kstrdup(dev, cname, GFP_KERNEL);
+		if (!dl[i].codecs->name)
+			return -ENOMEM;
+
 		dl[i].codecs->dai_name = pcm->name;
 		dl[i].num_codecs = 1;
 		dl[i].num_cpus = 1;