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ALSA: vmaster: Zero-clear ctl before calling slave get
authorTakashi Iwai <tiwai@suse.de>
Thu, 8 Mar 2018 07:32:41 +0000 (08:32 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 8 Mar 2018 07:41:13 +0000 (08:41 +0100)
commit902b50a0dac2fb33061e39ec9f5d8728b1e13d76
tree515538845d72e4ecaa2e992975af7913bd129bc5tree | snapshot
parentbf9321f9e415339ef2d6b87cb974134d0b6a15d4commit | diff
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>
sound/core/vmaster.c diff | blob | history
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