[ALSA] Fix errors with user TLV_WRITE

Fixed the errors at checking info.access field during user TLV_WRITE
call.  It should have been zero-initialized.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/core/control.c b/sound/core/control.c
index ac1442682ea..3030aaa6d2c 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1048,6 +1048,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
         if (ue == NULL)
                 return -ENOMEM;
         ue->info = *info;
+        ue->info.access = 0;
         ue->elem_data = (char *)ue + sizeof(*ue);
         ue->elem_data_size = private_size;
         kctl.private_free = snd_ctl_elem_user_free;