avpriv_float_dsp_init(&q->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_fmt_convert_init(&q->fmt_conv, avctx);
- q->units = av_mallocz(sizeof(*q->units) * avctx->channels);
+ q->units = av_mallocz_array(avctx->channels, sizeof(*q->units));
if (!q->units) {
atrac3_decode_close(avctx);
return AVERROR(ENOMEM);