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(parent: 2e2c177) | patch
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)
commit7a33a02ffb0620b01892c6c6808bb711b3f63e9c
tree515538845d72e4ecaa2e992975af7913bd129bc5tree | snapshot
parent2e2c177ca84aff092c3c96714b0f6a12900f3946commit | 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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