UPSTREAM: ALSA: timer: Fix leak in SNDRV_TIMER_IOCTL_PARAMS

[firefly-linux-kernel-4.4.55.git] / sound / core / timer.c

diff --git a/sound/core/timer.c b/sound/core/timer.c
index b982d1b089bd90ff44267f528dff8690d76ad4db..cfa3500a3327c3a2ebc8e24afca8438b1cfdb5ac 100644 (file)
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1746,6 +1746,7 @@ static int snd_timer_user_params(struct file *file,
        if (tu->timeri->flags & SNDRV_TIMER_IFLG_EARLY_EVENT) {
                if (tu->tread) {
                        struct snd_timer_tread tread;
+                       memset(&tread, 0, sizeof(tread));
                        tread.event = SNDRV_TIMER_EVENT_EARLY;
                        tread.tstamp.tv_sec = 0;
                        tread.tstamp.tv_nsec = 0;