Takashi Iwai 7a33a02ffb ALSA: vmaster: Zero-clear ctl before calling slave get ...

Use kzalloc() instead of kmalloc() so that we don't need to rely fully
on the slave get() callback to clear the control value that might be
copied to user-space.

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

2018-03-08 08:41:13 +01:00

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