ASoC: Intel: avs: Replace risky functions with safer variants

strscpy() and snprintf() are the recommended equivalents of their
riskier friends.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://msgid.link/r/20240405090929.1184068-7-cezary.rojewski@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/avs/loader.c

@@ -535,7 +535,7 @@ int avs_dsp_load_libraries(struct avs_dev *adev, struct avs_tplg_library *libs,
 		if (ret)
 			return ret;
 
-		strncpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
+		strscpy(adev->lib_names[id], man->name, AVS_LIB_NAME_SIZE);
 		id++;
 next_lib:
 		i++;
@@ -698,7 +698,7 @@ int avs_dsp_first_boot_firmware(struct avs_dev *adev)
 	}
 
 	/* basefw always occupies slot 0 */
-	strcpy(&adev->lib_names[0][0], "BASEFW");
+	strscpy(adev->lib_names[0], "BASEFW", AVS_LIB_NAME_SIZE);
 
 	ida_init(&adev->ppl_ida);
 

sound/soc/intel/avs/pcm.c

@@ -1420,7 +1420,7 @@ static void avs_component_hda_unregister_dais(struct snd_soc_component *componen
 
 	mach = dev_get_platdata(component->card->dev);
 	codec = mach->pdata;
-	sprintf(name, "%s-cpu", dev_name(&codec->core.dev));
+	snprintf(name, sizeof(name), "%s-cpu", dev_name(&codec->core.dev));
 
 	for_each_component_dais_safe(component, dai, save) {
 		int stream;