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staging: bcm2835-audio: Propagate parameter setup error

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When the parameter setup fails, the driver should propagate the error
code instead of silently ignoring it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Iwai 2018-09-04 17:58:43 +02:00 committed by Greg Kroah-Hartman
parent fda767b1a0
commit 947d7489f6
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
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@ -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,