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Merge tag 'sound-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[deliverable/linux.git]
/
sound
/
usb
/
pcm.c
diff --git
a/sound/usb/pcm.c
b/sound/usb/pcm.c
index b0370d5f33f819755053aabebe28547890795add..0e4e0640c50486b608b4a3df4c83b18fd11cae17 100644
(file)
--- a/
sound/usb/pcm.c
+++ b/
sound/usb/pcm.c
@@
-160,6
+160,8
@@
static int init_pitch_v1(struct snd_usb_audio *chip, int iface,
unsigned char data[1];
int err;
+ if (get_iface_desc(alts)->bNumEndpoints < 1)
+ return -EINVAL;
ep = get_endpoint(alts, 0)->bEndpointAddress;
data[0] = 1;
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