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| author | Takashi Iwai <tiwai@suse.de> | 2016-02-28 11:36:14 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-02-28 17:48:11 +0100 |
| commit | 3a72494ac2a3bd229db941d51e7efe2f6ccd947b (patch) | |
| tree | 66ff2b9ec5543c882b6a02e84fbbba0355f01c1f | |
| parent | 2251fbbc1539f05b0b206b37a602d5776be37252 (diff) | |
| download | lwn-3a72494ac2a3bd229db941d51e7efe2f6ccd947b.tar.gz lwn-3a72494ac2a3bd229db941d51e7efe2f6ccd947b.zip | |
ALSA: timer: Fix broken compat timer user status ioctl
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>
| -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; |