1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 400b0c4a10fb..e62082654e01 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -528,10 +528,10 @@ tda998x_write_aif(struct drm_encoder *encoder, struct tda998x_encoder_params *p)
 {
         uint8_t buf[PB(5) + 1];
 
+        memset(buf, 0, sizeof(buf));
         buf[HB(0)] = 0x84;
         buf[HB(1)] = 0x01;
         buf[HB(2)] = 10;
-        buf[PB(0)] = 0;
         buf[PB(1)] = p->audio_frame[1] & 0x07; /* CC */
         buf[PB(2)] = p->audio_frame[2] & 0x1c; /* SF */
         buf[PB(4)] = p->audio_frame[4];