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ALSA: usb-audio: add Microsoft HD-5001 to quirks
[firefly-linux-kernel-4.4.55.git]
/
sound
/
usb
/
clock.c
diff --git
a/sound/usb/clock.c
b/sound/usb/clock.c
index 2ed260b10f6dc02cd129550ba1067c878034cb07..7ccbcaf6a1476423e0d2becf0bf91f3463a47b46 100644
(file)
--- a/
sound/usb/clock.c
+++ b/
sound/usb/clock.c
@@
-285,6
+285,8
@@
static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,
unsigned char data[3];
int err, crate;
+ if (get_iface_desc(alts)->bNumEndpoints < 1)
+ return -EINVAL;
ep = get_endpoint(alts, 0)->bEndpointAddress;
/* if endpoint doesn't have sampling rate control, bail out */