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| author | Takashi Iwai <tiwai@suse.de> | 2016-02-28 11:36:14 +0100 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-03-09 13:15:15 -0500 |
| commit | 6dcecec27d0ec5869503ff31b0316c3956a3aa89 (patch) | |
| tree | fa6ca78009c51f6aaa48fbc89df94726bd2a69a1 /sound | |
| parent | e59edea51ad3491f1c110acc1a3f2b0b6ee31f62 (diff) | |
| download | lwn-6dcecec27d0ec5869503ff31b0316c3956a3aa89.tar.gz lwn-6dcecec27d0ec5869503ff31b0316c3956a3aa89.zip | |
ALSA: timer: Fix broken compat timer user status ioctl
[ Upstream commit 3a72494ac2a3bd229db941d51e7efe2f6ccd947b ]
The timer user status compat ioctl returned the bogus struct used for
64bit architectures instead of the 32bit one. This patch addresses
it to return the proper struct.
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/timer_compat.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c index e05802ae6e1b..8e7eddf35c6a 100644 --- a/sound/core/timer_compat.c +++ b/sound/core/timer_compat.c @@ -70,13 +70,14 @@ static int snd_timer_user_status_compat(struct file *file, struct snd_timer_status32 __user *_status) { struct snd_timer_user *tu; - struct snd_timer_status status; + struct snd_timer_status32 status; tu = file->private_data; if (snd_BUG_ON(!tu->timeri)) return -ENXIO; memset(&status, 0, sizeof(status)); - status.tstamp = tu->tstamp; + status.tstamp.tv_sec = tu->tstamp.tv_sec; + status.tstamp.tv_nsec = tu->tstamp.tv_nsec; status.resolution = snd_timer_resolution(tu->timeri); status.lost = tu->timeri->lost; status.overrun = tu->overrun; |