ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:44:32 +0000 (16:44 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 22 Aug 2016 21:37:19 +0000 (22:37 +0100)
commit370db426e5eb8b6823c0e8099616e91f21e3136c
tree5a7ad1d6170f231d064b74676c42ff3f75fd7bbf
parent506a6ad7e521baf8e554eedfd09873f490c8a304
ALSA: timer: Fix leak in events via snd_timer_user_tinterrupt

commit e4ec8cc8039a7063e24204299b462bd1383184a5 upstream.

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: Ben Hutchings <ben@decadent.org.uk>
sound/core/timer.c