[ALSA] emu10k1 - Fix memory corruption

The number of mixer elements for SPDIF control don't match with the
actual array size (3).  This may result in a memory corruption that
overwrites the i2c_capture_source field (ALSA bug#3095).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 692b871bff57..71ad5a038e81 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -896,7 +896,7 @@ static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
         .access =       SNDRV_CTL_ELEM_ACCESS_READ,
         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
-        .count =        4,
+        .count =        3,
         .info =         snd_emu10k1_spdif_info,
         .get =          snd_emu10k1_spdif_get_mask
 };
@@ -905,7 +905,7 @@ static struct snd_kcontrol_new snd_emu10k1_spdif_control =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
         .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
-        .count =        4,
+        .count =        3,
         .info =         snd_emu10k1_spdif_info,
         .get =          snd_emu10k1_spdif_get,
         .put =          snd_emu10k1_spdif_put