diff options
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-alsa.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-alsa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index c17e474..1b162ee 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -389,6 +389,7 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream, return -ENOMEM; buf->bpl = chip->period_size; + chip->buf = buf; ret = cx23885_alsa_dma_init(chip, (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); @@ -409,8 +410,6 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream, buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma); buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ - chip->buf = buf; - substream->runtime->dma_area = chip->buf->vaddr; substream->runtime->dma_bytes = chip->dma_size; substream->runtime->dma_addr = 0; @@ -419,6 +418,7 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream, error: kfree(buf); + chip->buf = NULL; return ret; } |