snd_pcm_lib_free_vmalloc_buffer
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## Name

snd_pcm_lib_free_vmalloc_buffer — free vmalloc buffer

## Synopsis

`int snd_pcm_lib_free_vmalloc_buffer (` | struct snd_pcm_substream * substream`)`;

## Arguments

`substream`

  the substream with a buffer allocated by `snd_pcm_lib_alloc_vmalloc_buffer`

## Return

Zero if successful, or a negative error code on failure.

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