- err = snd_pcm_hw_params(ctx->capture_handle, ctx->hw_params);
- if (err < 0) {
- sr_err("alsa: can't set parameters (%s)", snd_strerror(err));
+ ret = snd_pcm_hw_params(ctx->capture_handle, ctx->hw_params);
+ if (ret < 0) {
+ sr_err("alsa: can't set parameters (%s)", snd_strerror(ret));