1 files changed, 2 insertions, 0 deletions

diff --git a/sound/usb/power.c b/sound/usb/power.c
index bd303a1ba1b7..606a2cb23eab 100644
--- a/sound/usb/power.c
+++ b/sound/usb/power.c
@@ -31,6 +31,8 @@ snd_usb_find_power_domain(struct usb_host_interface *ctrl_iface,
                 struct uac3_power_domain_descriptor *pd_desc = p;
                 int i;
 
+                if (!snd_usb_validate_audio_desc(p, UAC_VERSION_3))
+                        continue;
                 for (i = 0; i < pd_desc->bNrEntities; i++) {
                         if (pd_desc->baEntityID[i] == id) {
                                 pd->pd_id = pd_desc->bPowerDomainID;