ALSA: timer: Fix broken compat timer user status ioctl

commit 3a72494ac2a3bd229db941d51e7efe2f6ccd947b upstream.

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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 1314b732bff362433cf4036b613c0f2a7ae6c0f1..2e908225d754cfd4f4d23aa40abab01785351456 100644 (file)
--- 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;