UPSTREAM: ALSA: timer: Fix leak in events via snd_timer_user_ccallback
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:44:20 +0000 (16:44 -0400)
committerMark Salyzyn <salyzyn@google.com>
Fri, 24 Jun 2016 21:19:38 +0000 (21:19 +0000)
commit3d1e8cf7ef81f13d4da5218174d12a40e8bf1116
treeaa11ebd1ff7acf41ed68fdeb0e6ab17c64e8dcc8
parent29d02a76f5ff4af4eeb5f1ef3b09cd5b48fc2662
UPSTREAM: ALSA: timer: Fix leak in events via snd_timer_user_ccallback

(cherry pick from commit 9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6)

The stack object “r1” has a total size of 32 bytes. Its field
“event” and “val” both contain 4 bytes padding. These 8 bytes
padding bytes are sent to user without being initialized.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Bug: 28980217
Change-Id: I2e4c27352894b9f1f4c808b8db3ae5f9284faec1
sound/core/timer.c