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)
committerSasha Levin <alexander.levin@verizon.com>
Sat, 20 Aug 2016 03:08:46 +0000 (23:08 -0400)
commit1fbc4fd13bd04fd7c7fd033fdfde97e96d2865e5
tree1d92891ca3067d7cb03cb6fff43dbca00d68e974
parent1b7d7bce7467cf10f21007a5c952688877ead95e
ALSA: timer: Fix leak in events via snd_timer_user_ccallback

[ Upstream 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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
sound/core/timer.c