When snd_pcm_hw_constraint_pow2() fails, dpcm should be freed
just like when hpi_instream_open() fails.
Fixes: 719f82d3987aa ("ALSA: Add support of AudioScience ASI boards")
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
sound/pci/asihpi/asihpi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 023c35a2a951..736eceacd3d0 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1244,8 +1244,10 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
if (card->can_dma)
err = snd_pcm_hw_constraint_pow2(runtime, 0,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
- if (err < 0)
+ if (err < 0) {
+ kfree(dpcm);
return err;
+ }
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
card->update_interval_frames);
--
2.17.1
