staging: bcm2835-audio: Propagate parameter setup error (947d7489) · Commits · 戴 / test

When the parameter setup fails, the driver should propagate the error code instead of silently ignoring it. Signed-off-by:

drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -238,7 +238,7 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
		runtime->rate,
		snd_pcm_format_width(runtime->format));
		if (err < 0)
		audio_error(" error setting hw params\n");
		goto out;

		memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect));

		@@ -255,8 +255,9 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
		alsa_stream->buffer_size, alsa_stream->period_size,
		alsa_stream->pos, runtime->frame_bits);

		out:
		mutex_unlock(&chip->audio_mutex);
		return 0;
		return err;
		}

		static void snd_bcm2835_pcm_transfer(struct snd_pcm_substream *substream,