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ALSA: lx6464es: Use NULL for pointers

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Spotted by sparse:
  sound/pci/lx6464es/lx6464es.c:415:47: warning: Using plain integer as NULL pointer
  sound/pci/lx6464es/lx6464es.c:417:48: warning: Using plain integer as NULL pointer

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-05-26 12:56:21 +02:00
parent 1983126f97
commit e42e748efd
1 changed files with 2 additions and 2 deletions
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4
sound/pci/lx6464es/lx6464es.c
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@ -412,9 +412,9 @@ static int lx_pcm_hw_free(struct snd_pcm_substream *substream)
err = snd_pcm_lib_free_pages(substream);
if (is_capture)
chip->capture_stream.stream = 0;
chip->capture_stream.stream = NULL;
else
chip->playback_stream.stream = 0;
chip->playback_stream.stream = NULL;
exit:
mutex_unlock(&chip->setup_mutex);