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Subject[PATCH 14/29] staging: bcm2835-audio: Propagate parameter setup error
Date
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>
---
drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 13c61af4e723..41bcaff6358b 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -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,
--
2.18.0
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