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-rw-r--r--sound/usb/quirks.c1
-rw-r--r--sound/usb/validate.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index fbfde996fee7..0bbe1201a6ac 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1657,6 +1657,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case 0x23ba: /* Playback Designs */
case 0x25ce: /* Mytek devices */
case 0x278b: /* Rotel? */
+ case 0x292b: /* Gustard/Ess based devices */
case 0x2ab6: /* T+A devices */
case 0x3842: /* EVGA */
case 0xc502: /* HiBy devices */
diff --git a/sound/usb/validate.c b/sound/usb/validate.c
index 3c8f73a0eb12..a5e584b60dcd 100644
--- a/sound/usb/validate.c
+++ b/sound/usb/validate.c
@@ -75,7 +75,7 @@ static bool validate_processing_unit(const void *p,
if (d->bLength < sizeof(*d))
return false;
- len = d->bLength < sizeof(*d) + d->bNrInPins;
+ len = sizeof(*d) + d->bNrInPins;
if (d->bLength < len)
return false;
switch (v->protocol) {