ALSA: compress: Use kzalloc() for ioctls writing back data
authorTakashi Iwai <tiwai@suse.de>
Mon, 22 Apr 2013 08:38:26 +0000 (10:38 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 22 Apr 2013 08:40:29 +0000 (10:40 +0200)
Like the previous patch by Dan, we should clear the data to be
returned from certain compress ioctls, namely,
snd_compr_get_codec_caps() and snd_compr_get_params().
This time, we can simply replace kmalloc() with kzalloc().

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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