On Wed Dec 10 16:52:30 2025 +0800, Haoxiang Li wrote:
> In error path, add cx25821_alsa_dma_unmap() to release the
> resource acquired by cx25821_alsa_dma_map()
>
> Fixes: 8d8e6d6005de ("[media] cx28521: drop videobuf abuse in cx25821-alsa")
> Cc: [email protected]
> Signed-off-by: Haoxiang Li <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/pci/cx25821/cx25821-alsa.c | 1 +
1 file changed, 1 insertion(+)
---
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c
b/drivers/media/pci/cx25821/cx25821-alsa.c
index a42f0c03a7ca..f463365163b7 100644
--- a/drivers/media/pci/cx25821/cx25821-alsa.c
+++ b/drivers/media/pci/cx25821/cx25821-alsa.c
@@ -535,6 +535,7 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream
*substream,
chip->period_size, chip->num_periods, 1);
if (ret < 0) {
pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n");
+ cx25821_alsa_dma_unmap(chip);
goto error;
}
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