ALSA: control: Fix missing __user annotation

There is one place missing __user annotation to the pointer used by
the recent code refactoring.  Reported by sparse.

Fixes: 450296f305f1 ("ALSA: control: code refactoring TLV ioctl handler")
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/control.c b/sound/core/control.c
index 69734b0eafd0d6941cc1a232d219e5d9705a0c42..9aa15bfc79369aebf6eaa0ef8dd32acecd7a1ec5 100644 (file)
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1492,7 +1492,7 @@ static int snd_ctl_tlv_ioctl(struct snd_ctl_file *file,
                              int op_flag)
 {
        struct snd_ctl_tlv header;
-       unsigned int *container;
+       unsigned int __user *container;
        unsigned int container_size;
        struct snd_kcontrol *kctl;
        struct snd_ctl_elem_id id;