summaryrefslogtreecommitdiffstats
path: root/sound/usb/card.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a105947eaf55..746a72e23cf9 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -246,7 +246,7 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
h1 = snd_usb_find_csint_desc(host_iface->extra,
host_iface->extralen,
NULL, UAC_HEADER);
- if (!h1) {
+ if (!h1 || h1->bLength < sizeof(*h1)) {
dev_err(&dev->dev, "cannot find UAC_HEADER\n");
return -EINVAL;
}