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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-06 14:23:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-06 14:23:39 +0200 |
| commit | 68083e05d72d94f347293d8cc0067050ba904bfa (patch) | |
| tree | 842e71365bd90866be7add181661a4039d891564 /drivers/media/video/saa7134/saa7134-alsa.c | |
| parent | cpumask: make for_each_cpu_mask a bit smaller (diff) | |
| parent | Linux 2.6.26-rc9 (diff) | |
| download | linux-68083e05d72d94f347293d8cc0067050ba904bfa.tar.xz linux-68083e05d72d94f347293d8cc0067050ba904bfa.zip | |
Merge commit 'v2.6.26-rc9' into cpus4096
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-alsa.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-alsa.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index ba3082422a01..f118de6e3672 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -613,9 +613,15 @@ static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream) struct snd_pcm_runtime *runtime = substream->runtime; snd_card_saa7134_pcm_t *pcm; snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream); - struct saa7134_dev *dev = saa7134->dev; + struct saa7134_dev *dev; int amux, err; + if (!saa7134) { + printk(KERN_ERR "BUG: saa7134 can't find device struct." + " Can't proceed with open\n"); + return -ENODEV; + } + dev = saa7134->dev; mutex_lock(&dev->dmasound.lock); dev->dmasound.read_count = 0; |