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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-31 07:11:45 +0200
commit5fedf0d295d3ef69fd85fdee4cb68fd3756b54c2 (patch)
tree777c39ad4586149de154be3c4c102f751336a37b /sound/usb/mixer.c
parent3ed8e1c2ac9914a2fcb08ec13476b85319536cea (diff)
parentf75aef392f869018f78cfedf3c320a6b3fcfda6b (diff)
Merge 5.9-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 6b0f3a8469ef..81e987eaf063 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2371,7 +2371,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
int num_ins;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
- int i, err, nameid, type, len;
+ int i, err, nameid, type, len, val;
const struct procunit_info *info;
const struct procunit_value_info *valinfo;
const struct usbmix_name_map *map;
@@ -2474,6 +2474,12 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
break;
}
+ err = get_cur_ctl_value(cval, cval->control << 8, &val);
+ if (err < 0) {
+ usb_mixer_elem_info_free(cval);
+ return -EINVAL;
+ }
+
kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
if (!kctl) {
usb_mixer_elem_info_free(cval);