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Diffstat (limited to 'sound/usb/quirks.c')
-rw-r--r--sound/usb/quirks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 78858918cbc1..7e9735aa7ac9 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -248,6 +248,9 @@ static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
NULL, USB_MS_MIDI_OUT_JACK);
if (!injd && !outjd)
return -ENODEV;
+ if (!snd_usb_validate_midi_desc(injd) ||
+ !snd_usb_validate_midi_desc(outjd))
+ return -ENODEV;
if (injd && (injd->bLength < 5 ||
(injd->bJackType != USB_MS_EMBEDDED &&
injd->bJackType != USB_MS_EXTERNAL)))