ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:44:07 +0000 (16:44 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 22 Aug 2016 21:37:18 +0000 (22:37 +0100)
commitc76456ef3f9371a7647f6dea87e8cdcc38cb33db
tree6c1af41b0723e4a54c9a0e082b152a9b1e5679e0
parent05b352b3503450e32a6b3b4fad6358d7bf1290f5
ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS

commit cec8f96e49d9be372fdb0c3836dcf31ec71e457e upstream.

The stack object “tread” 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