476 		struct snd_compr_params *params)  in snd_compr_allocate_buffer()  argument
481 	buffer_size = params->buffer.fragment_size * params->buffer.fragments;  in snd_compr_allocate_buffer()
492 	stream->runtime->fragment_size = params->buffer.fragment_size;  in snd_compr_allocate_buffer()
493 	stream->runtime->fragments = params->buffer.fragments;  in snd_compr_allocate_buffer()
499 static int snd_compress_check_input(struct snd_compr_params *params)  in snd_compress_check_input()  argument
502 	if (params->buffer.fragment_size == 0 ||  in snd_compress_check_input()
503 	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size)  in snd_compress_check_input()
507 	if (params->codec.id == 0 || params->codec.id > SND_AUDIOCODEC_MAX)  in snd_compress_check_input()
510 	if (params->codec.ch_in == 0 || params->codec.ch_out == 0)  in snd_compress_check_input()
519 	struct snd_compr_params *params;  in snd_compr_set_params()  local
527 		params = kmalloc(sizeof(*params), GFP_KERNEL);  in snd_compr_set_params()
528 		if (!params)  in snd_compr_set_params()
530 		if (copy_from_user(params, (void __user *)arg, sizeof(*params))) {  in snd_compr_set_params()
535 		retval = snd_compress_check_input(params);  in snd_compr_set_params()
539 		retval = snd_compr_allocate_buffer(stream, params);  in snd_compr_set_params()
545 		retval = stream->ops->set_params(stream, params);  in snd_compr_set_params()
560 	kfree(params);  in snd_compr_set_params()
567 	struct snd_codec *params;  in snd_compr_get_params()  local
573 	params = kzalloc(sizeof(*params), GFP_KERNEL);  in snd_compr_get_params()
574 	if (!params)  in snd_compr_get_params()
576 	retval = stream->ops->get_params(stream, params);  in snd_compr_get_params()
579 	if (copy_to_user((char __user *)arg, params, sizeof(*params)))  in snd_compr_get_params()
583 	kfree(params);  in snd_compr_get_params()