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Commit 3a72494a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 2251fbbc

sound/core/timer_compat.c

+3 −2
Original line number Diff line number Diff line
@@ -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;